1·For a whole week he hasn't put in an appearance, so we are wondering what happened to him.
他有整整一周没露面了，所以我们都在想他出了什么事了。
—— 《新英汉大辞典》
2·I hear even Robert Redford is going to put in an appearance.
听说甚至劳伯·瑞福也将参加。
3·Since my teacher invited me, I feel I must put in an appearance.
因为老师邀请我，我觉得必须参加。
4·It was very polite and considerate of them to put in an appearance.
他们非常客气和细心的来参加。
5·If you don't put in an appearance, everyone will think you have left.
你不来打照面儿，大家会以为你已经走了。
6·I don't really want to go to the party, but I'd better put in an appearance.
我实在是不想参加聚会，但是我觉得短暂的露面是比较合适的。
7·I don't want to go to the garden party, but I'd better put in an appearance.
我不想参加那个花园聚会，但我最好还是露个面儿。
8·I don't want to go to the party but I'd better put in an appearance, I suppose .
我不想参加那个聚会， 可是我最好还是要露一下面。
9·I can't stay for the whole show, but I'll put in an appearance at the beginning.
我不能看完整场表演，不过开场时我会露面一下。
10·I waited until the appointed time. My father did not put in an appearance. So I left.
我一直等到信上指定的时间；父亲没有来，我便走了。