我的父母从没有在一个上学晚上对我的宵禁破例过。
My parents have never made an exception to my curfew on a school night.
飞利浦希望能够以15美元的单价出售最简单的照明装置——使用这种装置，孩子们晚上学习的时候就不用点蜡烛或者烟雾缭绕的煤油灯了。
The simplest version, which it hopes to sell for less than $15, is designed to allow children to do their homework in the evenings without a candle or smoky kerosene lamp.
那是星期一下午，在星期三的考试前我们有两个晚上学习。
It was Monday afternoon and we had two nights to study before the test on Wednesday.
应用推荐