When shopping in Taobao, you must keep your eyes open. A lot of things can't be bought, but it depends on whether you keep your eyes open and can tell the truth from the false.

Secondly:

What is authenticity? What is true and what is false in the world? This is a question worth pondering.

Finally:

If you try hard to learn to distinguish between true and false, it depends on whether you have the courage to find the real thing in the process of hard work.