The bottom line: if you're training for a specific outdoor race, try to train outside as much as possible to get prepared for race conditions.

底线：如果你是为了一个特别的室外比赛训练，尽可能多的尝试室外跑来为比赛的情况做准备。

youdao

The PC and laptop business has been a race to the bottom for a long time now, and Windows OEMs such as Dell and HP are seeing their profits from Windows PCs and laptops decline.

PC和笔记本电脑产业已经有一段时间捉衿见肘了。 Windows OEM如戴尔和惠普等眼看自己的盈利之路已随Windows PC和笔记本电脑销量下滑黯淡下去。

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In fact, many of you expressed concern over a race-to-the-bottom business model for tools that your livelihoods depend upon.

事实上，你们许多人都担心这个维持你们生计的工具，会采用一个向下竞争的经营模式。

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"I have rejected a race for the bottom, " he said.

BBC: Public pensions review recommends higher contributions

This is why we have a race to the bottom for the lowest wages or most lax environmental standards.

FORBES: A Solution To The BP Problem: Changing The Rules Of The Game

So far, Beijing has escaped blame for starting the race to the bottom.

FORBES: Asian Currencies Tumble. Yes, This Is A Global Currency War.