他总是自以为是，真是井底之蛙。

He always thinks he knows everything; he's such a person with a limited outlook.

不要做井底之蛙，多出去看看世界。

Don't be a person with a limited outlook; go out and see the world.

你需要开阔眼界，不要做井底之蛙。

You need to broaden your horizons and not be a person with a limited outlook.

她的想法太狭隘了，简直就是井底之蛙。

Her thinking is too narrow; she's just a person with a limited outlook.

他从来不愿意接受新事物，真是井底之蛙。

He never wants to accept new things; he's really a person with a limited outlook.

井底之蛙焉知大海的广阔.

A frog in the well does not know the ocean.

井底之蛙不识海.

He that stays in the valley shall never get over the hill.

一条大鱼在一个小池塘里面.井底之蛙.

A big fish in a little pond.

井底之蛙告诉我们宇宙无终极，学识无穷尽。

Tunnel vision told us that the universe has no ultimate, endless in knowledge.

可知我井底之蛙,成日家只说现在的这几个人是有一无二的.

You can tell that I am a frog at the bottom of a well.