Utilities
n. 实用工具, 实用程序；公共事业设备；公用事业；公用程式（utility的复数）
🗣️ 情景例句
What are you doing?
你在干什么？
Empty wagons rattle loudest.
空车响声大。
I simply don't know. He may have plans, but he hasn't yet spoken to me about them.
我一点儿都不知道。他也许有计划，但他还没跟我谈他的想法呢。