Uncertainness
不确定度
🗣️ 情景例句
How do you do?
你好。
What is the hottest area in this country?
这个国家最热的区域是哪里？
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。