You need to demonstrate more self-control.

你应该表现出更强的自制力。

《牛津词典》

This means you have to demonstrate other ways of working that are self-evident in their effectiveness.

这就意味着你必须向大家展示不同的工作方式。 而这些方式是有效且不言自明的。

youdao

The Republicans need to demonstrate that they understand the importance of self-restraint, both at home and abroad.

共和党需要证明他们理解自我克制(针对国内和国际事务)的重要性。

youdao

Audi is due to demonstrate a self-parking car at CES, the Wall Street Journal said on Friday.

BBC: Toyota sneak previews self-drive car ahead of tech show

While athletes might demonstrate extraordinary self-control throughout years of training, they experience an out-of-body experience when they win the ultimate prize, said Los Angeles-based image consultant Farrah Parker.

CNN: The highs and lows of the 2012 Olympic 'crying games'

If a pen name is supposed to demonstrate reticence to self-exposure, John Cheese missed the memo.

FORBES: John Cheese's icon on Cracked.