Hayley教口語，“以身作則”用英語怎么說？

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to do the things that you advise other people to do

言傳身教，以身作則;言行一致

He's such a hypocrite! He never practises what he preaches. 他真是個偽君子!他從來都是言行不一。

You keep telling the children that their room is in a mess. Isn't it time you began to practise what you preach and tidied up the garage?

你老是對孩子們說他們的屋子太亂了，難道你不也該按自己的話去做，將車庫搞得整潔一些?