tpo里的句子,for which 这里就看不懂了,最后but这里开始分析下结构

tpo里的句子,for which 这里就看不懂了,最后but这里开始分析下结构
This “atmospheric engine,” invented by Thomas Savery and vastly improved by his partner Thomas Newcomen,embodied revolutionary principles,but it was so slow and wasteful of fuel that it could not be employed outside the coal mines for which it had been designed.中的句子for which it had been designed.看不懂
未激活40 1年前 已收到1个回答 举报

gigglecoral 幼苗

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for which it had been designed 是修饰the coal mines的定语从句.试着把介词for放到定语从句的末尾理解一下?
即:...it could not be employed outside the coal mines it had been designed for
还可以把原句拆分为两句来理解;
.it could not be employed outside the coal mines.it had been designed for the coal mines.

1年前

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