LPS-40060 The button of tinymce editor cannnot display in Chinese

Refer to tinymce 3.x http://www.tinymce.com/i18n3x/index.php?ctrl=lang&act=download&pr_id=1
Refer to tinymce 4    http://www.tinymce.com/i18n/

And http://www.tinymce.com/wiki.php/TinyMCE3x:Language
http://www.tinymce.com/wiki.php/Configuration:language