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预检器
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意？你得先提高自己的英文水平。
Would you like to go for a sight-seeing ride?
你想要去搭车观光吗？
How long have you been at this school?
你到这学校有多么时间了？