Improve translation for all example pages in Transfrom

[0Susie0]

Language

All example pages in Transform are not translated into Chinese

What improvement are you suggesting?

The example pages in Transform are not translated into Chinese. Take translate() for example. It remains English even when I click the Chinese version button.

and the doc strings are not translated either.

This page should be like the one from 2DArrays.

and the doc strings should be like the following:

Would you like to work on the issue?

Yes, I would like to !

[Qianqianye]

Thanks @0Susie0 for pointing it out! Please go ahead with a pull request.