He stepped in and did brilliantly.

他很快就进入了状态，做得非常出色。

youdao

He stepped in, with tears in his eyes.

他两眼含着泪，走了进来。

youdao

Hardly had I sat down when he stepped in.

我刚坐下他就进来了。

youdao

"He did,he stepped in where there was need." Jerri Roush is the managing director of the United States Olympic Committee's Events Services.

VOA: standard.2010.02.21

As soon as he has expressed this epic ambition -Virgil explains that as soon as he's expressed this Phoebus Apollo, the god of poetry, stepped in and chided him.

一旦他表达出了这种野心,正如维吉尔写道，诗歌之神阿波罗，闯入诗歌的篇章并指责他。

耶鲁公开课 - 弥尔顿课程节选

With the furs on his back, and his gun in his arms, he stepped out on the fallen tree.

VOA: special.2010.06.26

With about 30 seconds left in the game, he stepped in front of a J.

WSJ: Knicks Overcome by the Heat

Yet he stepped in to sign 'N Sync, even though the group's freedom to leave BMG was unclear.

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This month he stepped in to require a more thorough vetting of measures that would tighten food-safety regulations.

CNN: AllPolitics - TIME This Week