🗣️ 情景例句
If you cannot make a counter offer, then I'm afraid we can't make a deal.
如果你不还价的话，恐怕我们无法交易。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
Our knowledge grows and the universe develops.
我们的认识在增长，宇宙也在发展。