Efficiencies
n. 效率, 效能( efficiency的复数形式 )
🗣️ 情景例句
But if I have my tonsils out tomorrow,
但是我如果明天切除扁桃腺，
Wendy, I'd like you to meet my brother Sam.
温迪，我来向你介绍一下我的兄弟萨姆。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。