英语翻译certain messenger molecules fight damage to the lungs fr

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/28 23:53:41

英语翻译
certain messenger molecules fight damage to the lungs from noxious air by telling the muscle cells encircling the lungs' airway to contract.This partially seals off the lungs.An asthma attack occurs when the messenger molecules are activated unnecessarily,in response to harmless things like pollen.

一些空气中有毒的信使分子能通过在肺气管循环时感染肌细胞,造成肺部的损害,这就使部分肺部造成堵塞,当这些有毒信使分子被不必要的激活时,即使接触到一些无害的信使分子例如花粉,也能引发哮喘发作
再问：请问这句话句子的结构该怎么看啊？？你不翻译我真的完全看不懂.....特别是到fight damage to这里....fight damage to 什么意思啊？？fight 是动词还是damage是动词啊？
再答： fight damage to 是对什么造成伤害，fight是动词，准确的说是个词组。。certain messenger molecules主语。lump宾语。from noxious air by telling the muscle cells encircling the lungs' airway to contract. 则是对fight damage to 具体方式说明，作物补足语、

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