reducing the number ofcars has a good effect on global warming.减少汽车的使用量对温室效应有好的影响
i am proud of what you have done.
我为你所做的事而自豪
he is self-confident when he give a speech.
他很自信当他在做演讲时.
he isafraid to do itbecause he is under the pressure from parents.
他不干去做着件事因为他有来自父母的巨大压力
i want to share my felling with you about this movie.
我想和你分享关于这部电影的我的感想