How to add multiple languages

Hi,I need some help how can i do multiple language support to my website…ex. english,french,chinese…etc…?

I don’t have idea on this.

Thank you in advance.

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Google Translate might suit your needs https://translate.google.com/manager/website/

Is this plugins that if i will choose the “French” in my dropdown all of my content of my website will be going to french?..this is what i am going to accomplish.

Yep thats exactly what it does