第3，同學A和同學B知道對方被惡整一直在笑對方，殊不知我和其他同學是同

第3，同學A和同學B知道對方被惡整一直在笑對方，殊不知我和其他同學是同時在笑他們

結果 (英文) 1:

Third, classmate A and classmate B always laughed at each other when they knew they were being mistreated, but they did n’t know that I and other classmates were laughing at the same time

結果 (英文) 2:

3rd, classmate A and classmate B know that each other was evil whole has been laughing at each other, I do not know that I and other students are laughing at them at the same time

結果 (英文) 3:

Third, classmate a and classmate B know that each other is being wronged and have been laughing at each other, but I don't know that I and other students are laughing at them at the same time