ฉันไม่ทราบว่าเข้าใจอะไรผิดมั้ย

ฉันไม่ทราบว่าเข้าใจอะไรผิดมั้ย

ผลลัพธ์ (อังกฤษ) 1:

I do not know if you understand what's wrong.I do not know if you understand what's wrong.I do not know if you understand what's wrong.

ผลลัพธ์ (อังกฤษ) 2:

I don't know how to understand anything wrong?I don't know how to understand anything wrong?I don't know how to understand anything wrong?

ผลลัพธ์ (อังกฤษ) 3:

I don't know that I understand what's wrong?I don't know that I understand what's wrong?I don't know that I understand what's wrong?