Click the search bar. This is the white box in the top-left side of the page with ”Search translate” written in it..
Click ADD TO CHROME. This button will be to the right of an extension.
Click The Add Extension. You’ll see a new download pop up at the bottom of the page for a moment, and then a pop-up window announcing that the extension has been installed will display in the top right corner of the page.
Done it. Added Goggle Translate Extension
Try it now. Go any recommend Korean Website as below: