How impressive are the results of these online experiments?

这些网上的实践效果有多显著呢？

youdao

How brave. How daring. How impressive!

多么勇敢，多么大胆，多么令人钦佩啊！

youdao

How brave. How daring. How impressive!

多么勇敢，多么大胆，多么令人钦佩啊！

youdao