知道原理是一回事，但要付诸行动又是另外一回事的翻译：Know the principle is one thing, but action is another matter 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Know the principle is one thing, but to put into action is another matter

Know the principle is one thing, but action is another matter

Knew the principle is an identical, but must put to the motion also is other identical

正在翻译，请等待...

Know the principle is one thing, but action is another matter