My stomach churned as I stood up.

我站起身时，胃里一阵翻腾。

《柯林斯英汉双解大词典》

The recent rain had churned up the waterfall into a muddy whirlpool.

近来的雨水把那条瀑布搅成了泥水漩涡。

《柯林斯英汉双解大词典》

The quake churned up a devastating tsunami that swept over cities and farmland in the northern part of the country.

地震引发的海啸袭击了国家北部的城市和农田。

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Since the protein needed to transform 5-fluorocytosine could only be churned out by souped-up stem cells, only the gliomas were exposed to the poison, killing them but sparing normal tissue, which the stem cells ignored.

ECONOMIST: Cancer treatment

But once the rain starts pouring and the ground gets churned up, the festival-goers might just forget about fashion.

BBC: Glamming-up Glastonbury Festival

Along with success came pressure to record a quick follow-up, and within the next 18 months, Thin Lizzy churned out Johnny the Fox (1976) and Bad Reputation (1977) while touring constantly.

NPR: Pure Power-Chord Overdrive, Debatably Live