As with other jewelry, avoid scratches, sharp blows and harsh chemicals.

与其他首饰，避免划伤，尖锐的打击和严厉的化学品。

youdao

Can a shampoo give you beautiful hair without using harsh chemicals or sulfates?

能有一种喷鼻香波带给你鲜艳的秀发，而晦气用毁伤化学成份或是硫酸盐的吗？

youdao

With these risks, agricultural employees need a glove that can stand up to harsh chemicals and bacteria.

因为这种风险的存在，农作人员需要一副能抵御刺激性化学品和细菌的手套。

youdao

She says to look for pure oils and avoid unnatural fragrances, which can contain harsh chemicals.

VOA: special.2011.03.09

Have you ever thought about changing those harsh chemicals into products you can actually tolerate.

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Obama has portrayed the use of chemicals by the regime as a "red line" that would have harsh consequences, but has said he needs more time to investigate allegations.

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