Efficiencies
n. 效率, 效能( efficiency的复数形式 )
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
I used to set my alarm clock for exactly 7 a.m.
我过去常将闹钟调为上午7点整。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。