observe sb. do sth.观察某人做某事 see sb. do sth.看见某人做某事 watch sb. do sth.观察某人做某事 let sb. do sth.让某人做某事 have sb. do sth.使某人做某事 make sb. do sth.使...
10. All the members in this clubare worried aboutthe changes of climate so they perform an activity to ask more people to protect environment. 这个俱乐部的所有成员都担心气候 的变化,因此他们发起一个活动让更多的人来保护环境。 11. Nowadays,more and mo...
I happened to meet one of my old friends in the park yesterday .昨天我在公园碰巧遇见我的一个老朋友。 (2)sth happens to sb. 某人发生了某事 An car accident happened to him last month. 上个月他发生了交通事故. take place 发生 (1)按计划进行或按计划发生 ...
1. allow sb to do sth 允许某人去做某事(后接动词不定式) My father allowed me to go out for a walk after finishing my homework. 2. asked sb (not) to do sth 叫某人做事某事(叫某人不要去做某事) My father asked me to study hard...
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