🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
I think it's going to be a nice day.
我想今天会是一个好天。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。