Bility
古？克二氏预测系数
🗣️ 情景例句
We should get to work,
我们得开始做事了。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。