脱口而出;随意回答
pluck sth out of the air
脱口而出;随意回答
to say a name, number, etc. without thinking about it, especially in answer to a question
I just plucked a figure out of the air and said:'Would £1 000 seem reasonable to you?'我随口说出一个数字问道:“你看 1 000 英镑合适吗?”
释义来自《牛津高阶英汉双解词典》第 9 版