Rotational grazing can even help prevent wildfires by keeping grasslands in good condition.

VOA: special.2010.01.19

Mark is incredibly good at keeping the bar very high on new hires.

在招聘时,马克从不降低标准。

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It's actually better to spend a certain amount of time just keeping your body in good condition

其实花一定时间保持身体的良好状态更好，

健康生活 - SpeakingMax英语口语达人

But did anybody have the temptation at all, and maybe even yielded to it, to eat differently the day you're keeping a record so that you look good to yourself or you know, to whoever grades those?

是不是所有人都受到诱惑,甚至屈服于此,记录的时候刻意每天吃不同的食物,然后觉得自己的记录看起来会好些,这是跟谁评比吗

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