6.to pluck your eyebrows拔眉毛；修眉毛
Sally spent hours getting ready, plucking her eyebrows and painting her nails.萨莉花了几个小时作准备, 又拔眉毛又涂指甲的。
7.to pluck sth out of the air
+ idea, figure, date不假思索地说；脱口而出
It turns out that there is no evidence for the extent of health tourism—the 200 million figure seems to have been plucked out of the air.没有证据能够说明养生旅游发展到了什么程度——2亿这个数字似乎是信口开河。