Adverseexchange
逆汇
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
That's a tough question to answer.
那是一个很难回答的问题。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。