🗣️ 情景例句
How did the test turn out?
考试结果怎样？
I know he will answer your question.
我知道他会回答我的问题。
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。