1) เมื่อใช้เป็นประธาน (Subject) 1.1

1) เมื่อใช้เป็นประธาน (Subject)
1.1 ใช้กับคน (Persons) นิยมใช้ who (= ผู้ซึ่ง) มากกว่า that
เช่น We like the woman who teaches us German. มาจากประโยค 2 ประโยคคือ
= We like the woman. The woman teaches us German.
จะเห็นได้ว่า who แทน the woman จึงเป็น subject ของ verb “teaches”
** ให้สังเกตว่า relative clause จะอยู่ชิดกับตัวที่มันขยายเสมอ
1.2 ใช้กับสัตว์ สิ่งของ (animals or things) นิยมใช้ that (= อันซึ่ง) มากกว่า which
เช่น The car that is going past now belongs to me.
เมื่อแยกประโยคจะได้
The car belongs to me. และ The car is going past now.
จะเห็นได้ว่า that แทน the car และเป็น subject ของ verb “is”
ตัวอย่าง = We went to the shop that sells ready-made clothes.
= I’ve just had some soup that tasted like water.
= Books that are written for students are called textbooks.
2) เมื่อใช้เป็นกรรม (Object of the verb)
2.1 ใช้กับคน (Persons) ใช้ whom (= ผู้ซึ่ง)
เช่น The lady (that or whom) you met last week came here yesterday.
เมื่อแยกเป็นสองประโยคจะได้ 2 ประโยคคือ
The lady came here yesterday. You met the lady last week.
จะเห็นว่า the lady เป็น object ของ verb “met”
The man (that or whom) you spoke to last night is my boyfriend.
เมื่อแยกประโยคจะได้ จะได้ 2 ประโยคคือ
The man is my boyfriend. และ You spoke to the man last night.
จะเห็นได้ว่า the man เป็น object ของ verb “spoke to”

ผลลัพธ์ (อังกฤษ) 1:

1.) when used as a President (the Subject). 1.1 applies to persons (Persons) who use more than that (= whom.)For example, We like the German woman who teaches us two sentence is taken from a sentence.= We like the woman. The woman teaches us German.To see that the woman who is the subject of replacing the verb "teaches".** Note that the relative clause is always close to its expansion. 1.2 applicable to animals. (Animals or things) that is used (= an which) over which.For example, The car is going past that now belongs to me.When a sentence is.The car belongs to The car me and now is going past.To see that instead of the car and is subject of the verb "is."For example, We went to the shop that = sells ready-made clothes.= I've just had some soup that tasted like water.= Books that are written for students are called textbooks.2.), when used as a verb (Object of the verb). 2.1 applies to persons (Persons) whom (= whom.) Like The lady (that or whom) you met last week came here yesterday.When split into two sentences to two sentences is.The lady came here yesterday. You met the lady last week.You will see that the object of the verb lady as "met".The man (that or whom) you spoke to last night is my boyfriend.When the sentence will have to be two sentences, is.My boyfriend is The man You spoke to the man and last night.To see that the man is the object of the verb "spoke to".

ผลลัพธ์ (อังกฤษ) 2:

1) When a President (Subject)
1.1 with the people (Persons) used who (= who) over that
as We like the woman who teaches us German. his sentence, second sentence is
= We like the woman. The woman. teaches us German.
It can be seen that the woman who is the subject of the verb "teaches"
** Notice that the relative clause is always aligned with it expanded
1.2 articles apply to animals (animals or things) use that (. = at which), over which
, like The car that is going past now belongs to me.
When separate sentences to
The car belongs to me. and The car is going past now.
As you can see that instead of the car and the subject of the verb. "is"
sample = We went to the Ready-Made Clothes Shop that sells.
= I've just had that tasted like Soup Some Water.
= Books that are written for students are Called textbooks.
2) When used as karma (Object of. the verb)
2.1 with the people (Persons) to whom (= who)
like The lady (that or whom) you met last week came here yesterday.
When split into two sentences to two sentences is
The lady came here yesterday. You. met the lady last week.
It is evident that the lady was the object of the verb "met"
The Man (that or whom) You spoke to last Night My boyfriend is.
When you have two separate sentences to sentences of
The man is my boyfriend. and You spoke to the man last night.
It can be seen that the man is the object of the verb "spoke to".

ผลลัพธ์ (อังกฤษ) 3:

1) when used as president (Subject)
1.1 used with people (Persons) used who (= who) than that
such as We like the woman who. Teaches us German. From 2 sentence sentence is
= We like the woman. The woman teaches us German.
will see that who instead the woman. It is subject of verb "teaches"
.* * note that relative clause are aligned with it, it always extended
1.2 animals or things (animals or things) used that. (= which) than which
such as The car that is going past now belongs to me.
when parsing sentences can
The car belongs to, me. And the The car is going past now.
.It can be seen that the that instead the car and subject of verb "is"
example = We went to the shop that sells ready-made clothes.
. I 've just had some soup that tasted like water.
= Books that are written for students are called textbooks.
2) when used as object. (Object of the verb)
2.1 used with people (Persons) used whom (= who)
.Such as The lady (that or whom) you met last week came here yesterday.
when split into two sentences will 2 sentence is
The lady came. Here yesterday. You met the lady last week.
will see the lady is object of verb "met"
The man (that or whom) you spoke. To last night is my boyfriend.
.When parsing sentences will have to 2 sentence is
The man is my boyfriend. And You spoke to the man last night.
will see that the man. A object of verb "spoke to"
.