When I came in, I understand the very halls of the former I can't help themselves much, but now I can take care of myself better and have more responsibilities.
When I got into the dorm, I understand a lot more of that when I can not help themselves very much, but now I can look after themselves better and have more responsibilities.
When I came to live in the dormitory, I understand that before I can help เหลือต himself much but now I can take care of myself better and have more responsibilities.