20171017
641. I don't like wearing the uniform. 我不喜欢穿制服。
642. Do you want to change before the banquet? 宴会前你想换衣服吗?
643. Your shoe lace is loose. 你的鞋带松了。
644. You forgot to fasten the collar buttons. 你忘了系领扣。
645. Take off your hat. It doesn't fit. 取下你的帽子,它不适合你。