google scholar 使用不了的问题

google scholar 使用不了的问题，目前我遇到的有三种。

This site can’t be reached

这个问题我解决不了（你懂）。

We’re sorry解决

We’re sorry… … but your computer or network may be sending automated queries. To protect our users, we can’t process your request right now. See Google Help for more information.
用微软edge浏览器可以解决。如果不行得先换个节点。

That’s an error. 解决

403. That’s an error.

Your client does not have permission to get URL / from this server. (Client IP address: 47.241.39.127)

Please see Google's Terms of Service posted at http://www.google.com/terms_of_service.html

That’s all we know.

用微软edge浏览器可以解决。