It’s hard not to wonder how subsequent events in her life—consequentialas they have turned out to be to conservation, to science, to our sense ofourselves as a species.
句式结构看不明白,特别是破折号的地方。
句式结构你看不明白,是由于你只截取了一个句子的一部分,句子不完整。本来是一对破折号,你只截取了一个。如此的不完整的句子你要问结构,神仙也没办法回答你的问题。其实这个问题以前在本网有过解答,你可参读:
https://www.cpsenglish.com/question/50419