1.现在 越来越多的电脑品牌机开始进入市场.
2.一个不能和女儿交流的母亲是不能成为女儿的朋友的.
3.离开之前带好钥匙.
4.The doctor will notice that,but if you tell hime, it will avoid something wrong
5.A person who can not dance and sing won't be welcomed by the children.
6.If a boss is good at choosing employers, he will win in this competetion world.