Take a leaf out of someone’s book 以某人為榜樣

如果你 「take a leaf out of someone’s book（從某人的書中取出一頁）」，意思就是你 「效仿某人的成功案例，以某人為榜樣」。

例句

Take a leaf out of Rob’s book and start cycling to work.
以羅布為榜樣，開始騎自行車上班吧。

He took a leaf out of his friend’s book and started revising two months before his exams.
他效仿一位朋友的學習方法，在考試前兩個月就開始複習。

I’m taking a leaf out of Xiao Rui’s book and bringing my own lunch to work to save money.
我效仿肖瑞，上班自帶午餐來省錢。