Etymologically
adv. 语源上
🗣️ 情景例句
Yup.
是的。
Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。
Who served you, sir?
是谁接待您的，先生？