If asked in a flighty, "Valley girl" way, the students punctuated their answers with "like, " "sorta" and "kinda."

而如果问题采用轻浮的、“峡谷少女” （指1970年代后期及1980年代初期迁居加利福尼亚圣费尔南多山谷地带的女性青少年, 其特点是富有革新、反抗和自由思考的精神）的口吻，那么学生会在文章中大量使用“like”、“sorta”、“kinda”这种口语化的词汇。

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After all this the human brain looks less like a model of rationality and more like a giddy teenager: flighty, easily distracted and lacking in self-awareness.

这些实验结果让人觉得，我们的大脑似乎没有理性模型那么完美，反而更像是一个轻浮的青少年：好斗、容易分心、自我意识淡薄。

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A windowless structure, it is studded with rows of dozens of gleaming access chutes. Tapes of alluring music tempt the flighty gadabouts to make themselves at home.

这种无窗式的建筑结构钉入数排发光的斜槽入口，迷人的音乐诱使这些轻浮的游荡者们安居在此。

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Meanwhile, Chastain was seen this year in Ralph Fiennes' film of Coriolanus and was nominated for an Oscar for her role as a flighty wife in The Help.

BBC: Downton star Dan Stevens to make Broadway debut

Camera angles and recordings from inside the cockpit bring out the noisy challenges of keeping a flighty 1, 100-pound chassis with the bucking kick of 800 horsepower pointed in the right direction.

WSJ: Ayrton Senna | Aggression With Lucidity | By Richard B. Woodward

The Muse, however, turns out to be a demanding and flighty broad who moves in on the screenwriter and displaces him from his own bed, and her suggestions for movies are banal.

NEWYORKER: The Muse