Bicausality
双重因果关系
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Please don't bother. Thank you just the same.
请不要麻烦了，谢谢。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看