例句：
Which school do they attend?
他們上的是哪一所學(xué)校？
It was incumbent on them to attend.
他們必須出席。
Our children attend the same school.
我們的孩子上同一所學(xué)校。
It is important that he attend every day.
他每天都要出席，這很重要。
We were made to attend meetings every day.
我們每天都被迫參加會議。