researchers had thought that it was impossible for plants to make significant amounts of the gas.

researchers had thought that it was impossible for plants to make significant amounts of the gas.

题目

researchers had thought that it was impossible for plants to make significant amounts of the gas.
for在这里怎么讲?

答案

句子拆开看,经典句型：it‘s impossible for sb to do sth.硬要说for是什么意思的话就是：对于...的意思.
研究人员认为对于植物来说是不可能产生这么显著量的气体.

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