英语翻译

问题描述:

英语翻译
When I walk along with two others,I may be able to learn from them.
What you know ,you know .What don’t you know.You don’t know.
To study and not think is a waste.To think and not study is dangerous.
Isn’t it a pleasure that friends come to see you from far away?

三人行,必有我师.知之为知之,不知为不知,是知也.学而不思则罔,思而不学则殆.有朋自远方来,不亦乐乎?