by midnight的用法和樣例：
例句
- My mum'll have kittens if I'm not home by midnight.
要是半夜我還不回家，我媽媽一定很著急。 - When they didn't get back by midnight, I got that sinking feeling.
他們到半夜時還沒回來，我感到心神不定。 - We leave Dover at ten and we should be across in France by midnight.
我們十點鐘離開多佛，午夜時應能抵達法國那邊。 - By midnight he had put back nearly two bottles of wine.
到半夜時分他已喝了近兩瓶酒。
