及物动词
1. The students will perform an opera next Friday.
这些学生下星期五将演出歌剧。
2.
2. They always perform their duties faithfully.
他们总是忠实地履行自己的职责。
3. You should always perform what you promise.
你应永远履行你的诺言。
4. The young doctor performed the heart operation.
这位年轻医生为病人做了心脏手术。
不及物动词
1.
1. The soloist had never performed in London before.
那位独唱者过去从未在伦敦演出过。