Helpfile
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🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
Are you free tomorrow?
你明天有空吗？
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>