🗣️ 情景例句
Grandpa!
爷爷！
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。
Could you please explain the premises of your argument in more detail?
你能详细说明你们的论据吗？