她从不使用氨水或者甲醛之类的有毒洗涤剂，并仔细询问客户和他们的宠物的过敏症病史，以避免使用加剧他们症状的材料。

It USES no toxic cleaning agents like ammonia or formaldehyde, and checks the allergies of clients and their pets to avoid using materials that might aggravate those conditions.

youdao

没有了蝙蝠，农民需要更多的杀虫剂来消灭害虫，而这同时也加剧了环境问题和食品价格的上涨。

Without bats, farmers may have to use more insecticide, raising environmental worries and pushing up grocery prices.

youdao

很多号称能增强动力、减低油耗的燃油、机油添加剂，不但没有广告中吹嘘的功能，反而会加剧发动机的磨损。

Many can reduce fuel consumption, enhance the fuel and oil additives, not only have the function of advertising, instead of boasting exacerbate the engine wear.

youdao