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
Good night, Alexandra.
晚安，Alexandra。
I'm exhausted.
我疲倦不堪。
Fortunately, nothing was found and five hours later we were able to take off again.
幸运的是，什么也没有找到。5个小时后，我们又起飞了。