By and large, I enjoyed my time at school.
总的说来,我在学校很开心。
If you think about it, those children must be at school by now.
想想吧,那些孩子现在一定在学校了。
I didn't use to like him much when we were at school.
以前我们同学时,我并不太喜欢他。
He's doing very well at school.
他在学校里学习很不错。
I don't remember my first day at school.
我已经忘了第一天上学的情景。