So that's why so many get crushed - not a clumsy sow or a poorly designed crate or too rough a floor, but hypoglycaemia (low blood sugar).

这也是为什么许多新生仔猪死亡的原因，并不是因为母猪笨拙、栏舍设计不良抑或是地板过于粗糙，而是因为血糖低。

youdao

After reading, I have a myriad of thoughts, moods, such as the ocean-like rough, a long time can not be calm.

读后，我思绪万千，心情如大海般波涛汹涌，久久不能平静。

youdao

This time,it happened while he was working on a railroad with men who did rough work and looked rough.

VOA: special.2010.08.01

So, university professors have teaching evaluations and you could use this as a rough and ready approximation of what students think of them.

大学教授要接受教学评估,你可以借此大致地概括出,学生对教授有什么看法。

耶鲁公开课 - 心理学导论课程节选

More appropriate would be "I'm going through a rough patch now.

更合适的回应是“我正经历不顺。

哈佛公开课 - 幸福课课程节选

" He admits that Genentech may have "a rough day, a rough month, we may even have a rough year now and then.

FORBES: Genentech's Next Act

Obviously rising gas prices means a rough ride for a lot of families.

WHITEHOUSE: President Obama Speaks on Increasing Oversight on Manipulation in the Oil Market | The White House

That is a rough summary of a long lecture containing just the right number of non-intimidating allusions to Kant and Aristotle.

ECONOMIST: Oliver Letwin's big new idea about crime