It was a knee-jerk reaction on her part.

这是她未加思索做出的反应。

《牛津词典》

There must be some misunderstanding on her part.

她在这方面一定有误会。

youdao

There's no further speech on her part, but it's an important action, I think, nonetheless.

后文没有她的演说了，然而我还是认为这是一个重要的举措。

youdao

Fortune magazine sent her on a trip through the central part of the United States.

VOA: special.2009.05.10

This is a conscious decision on her part, and you want to think about that decision.

她是有意识这样做的，你得想想她为什么会这么决定。

耶鲁公开课 - 1945年后的美国小说课程节选

There's no further speech on her part, but it's an important action, I think, nonetheless.

后文没有她的演说了，然而我还是认为这是一个重要的举措。

耶鲁公开课 - 弥尔顿课程节选

So it is conceivable taxing her more might mean less consumption on her part.

FORBES: We Won't Get Ahead By Taxing Warren Buffett More -- Jennifer Aniston, Maybe

This was a formality on her part but the honest truth on mine.

NEWYORKER: Gravel

The swearing in went off without a hitch, which Sotomayor said was a result of careful planning on her part.

CNN: Sotomayor's inaugural moment on hectic day