He will be difficult to replace when he leaves.

他离开后，他的位置很难有人接替。

《牛津词典》

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Now,he leaves behind family, friends and fans to mourn his death.

VOA: special.2009.06.27

He leaves the city, he travels far and wide, he crosses these primeval seas and endures all sorts of hardships.

他离开了城市，去很远的地方，他穿过茫茫大海，旅途劳顿。

耶鲁公开课 - 旧约导论课程节选

Anyway, if he leaves before I see him, then tell him I said hello.

要是我没来得及见他，他就走了，帮我问候他。

Who 实战 - SpeakingMax英语口语达人

But once he's understood a company and bought it, he leaves the chief executive to run it.

BBC: Mr Buffett played the ukulele at this year's Berkshire AGM

An active philanthropist, he leaves his sizable fortune in the hands of the Sorenson Legacy Foundation.

FORBES: Billionaire Sorenson Gave It All Away

He leaves his house only to wander restlessly through the darkened and deserted streets.

WSJ: Georges Rodenbach | Bruges-La-Morte | Incarnating the World Within | Masterpiece by James Gardner