✅ 同义词
🗣️ 情景例句
So ... back to work.
因此……用功吧。
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，