A cold spring will provide a natural check on the number of insects.

寒冷的春季会自然控制昆虫的数量。

《牛津词典》

But if you have certain conditions, such as asthma, heart problems or Raynaud's disease, check with your doctor before you work out in cold weather.

但是有些情况下，如哮喘、心脏病或者雷诺氏病，你在寒冷天气中锻炼之前必须跟自己的医生确认是否可以。

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Put it in the refrigerator to check the temperature to make sure it's cold enough.

把它放在冰箱里，检查一下温度确保冰箱温度够低。

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Yet, to my knowledge, today we have no similar safeguards in place to what the DOD had during the Cold War years to check on the influence of foreign powers on American institutions.

CENTERFORSECURITYPOLICY: clinton_mccain_630x

But that cash back isn't actually cold, hard dollars or a check.

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Nadal hails from the dreary check-printing business in the cold climes of Canada, where he runs Nasdaq-traded MDC Partners, a Toronto-based company that owns 19 small-to-midsize marketing outfits.

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