🗣️ 情景例句
It's raining cats and dogs outside.
外面下着倾盆大雨。
What time does the train for Boston leaves?
去波士顿的火车几点开？
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾经是什么；我想知道它现在是什么。