"know your stuff" in Chinese (Traditional)
很懂行很專業
Definition
指因有經驗或豐富知識，某人在某方面非常擅長。人們會用這個片語來稱讚某人真的很專業。
Usage Notes (Chinese (Traditional))
這是非正式口語，多用來稱讚他人，在看到某人表現得很專業時使用。適用於任何領域，不是說真的『瞭解東西』，是指內行人。
Examples
She really knows her stuff when it comes to computers.
她在電腦方面真的**很懂行**。
If you know your stuff, you will pass the test easily.
只要你**很懂行**，考試就能輕鬆通過。
Our chef really knows her stuff in the kitchen.
我們的廚師在廚房裡真的**很專業**。
Don’t worry about the project—he knows his stuff.
別擔心這個專案—他**很懂行**。
You can tell she knows her stuff just by the way she talks about art.
光聽她談藝術的方式就知道她**很專業**。
Wow, you really know your stuff!
哇，你真的**很懂行**！