🧩 词语组成解析
🗣️ 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。
To march in shingle file
排成一列前进
He gets into the lift, and goes up to the twelfth floor.
他进入电梯，然后升至第12层。