When he was in high school, hardly anyone did scientificexperiments, much less had training in this respect.

他上中学的时候，几乎没有什么人去做科学实验，更谈不上接受这方面的训练了。

youdao

When he was in high school, hardly anyone did scientificexperiments, much less had training in this respect.

他上中学的时候，几乎没有什么人去做科学实验，更谈不上接受这方面的训练了。

youdao