他是这边有名的混子，经常欺负人。

He is a well-known hoodlum in this neighborhood, always bullying others.

他是这边有名的混子, 经常欺负人.

He is a well - known hoodlum in this neighborhood , always bullying others.

怎样才能从一个偶然的设计混子成为游刃有余的设计机器呢？

How do you go from haphazard doodler to a well-oiled design machine?