1. It is most desirable that he should attend the conference.
    他能参加这次会议，那是最好不过的了。

2. I have learned to say to ring a bell, but to beat a gong; to attend a meeting but to join in a conversation; to take a walk but to make a trip or to go on a journey.
    我学会了用英语说“打铃”和“打锣”，“参加会议”和“参加谈话”，“散步”和“旅行”时要用不同的动词。

3. I don't feel I am missing out on anything by not being at school because I am a member of various clubs and have friends who attend normal school."
    我不觉得自己会因为不上学而失去什么，因为我是多个俱乐部的成员，还有许多在上正规学校的朋友。”

4. Fine. I will definitely attend your wedding.
    好,我一定会参加你的婚礼.