Everyday English: free as air

free as air 非常自由，不受限制
He escaped from jail and was free as air.
他從監獄裡逃出來，變得非常自由。

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Everyday English: four-eyes

four-eyes 戴眼鏡的人(有侮辱性的形容)
The four-eyes looks stupid.
那個戴眼鏡的人看來很愚蠢。

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Everyday English: flesh and blood

flesh and blood 血肉之軀
This hot weather is more than flesh and blood can stand.
這炎熱的天氣不是血肉之軀可以承受的。

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Everyday English: fleet of foot

fleet of foot 健步如飛
Peter was fleet of foot and won the running competition.
彼得健步如飛，並贏得了跑步比賽。

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Everyday English: find one's feet

find one's feet 開始適應新環境
I had trouble finding my feet when I started my new job.
當我開始我的新工作，我適應不了新工作環境。

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