It is important that he should attend every day.
他每天都要出席，這很重要。
Please let us know if you cannot attend the meeting.
你若不能參加會議，請通知我們。
It would be to your advantage to attend this meeting.
參加這次會議會對你有利。
Children must attend school between the ages of 5 and 16.
5到16歲的`孩子必須上學。
The students all attended, bar two who were ill.
除了兩名生病，所有的學生都到了。