We must be better than some of the quacks out there.

我们一定比那些蹩脚医生强。

youdao

To be as good as our fathers and mothers , we must be better.

我们要像父辈一样优秀，就必须青出于蓝胜于蓝。

youdao

Of course we must put another board in the table, but after all is said and done it is better to be lengthening the table than shortening it down.

当然我们得在桌上再加一套餐具，桌子也最好加长点。

youdao

If we want to be better, we must act.

FORBES: Philosopher King

Although many in Congress are seeking a detailed plan today, we must be careful not to act in haste, foregoing better approaches.

WHITEHOUSE: Jacob J. Lew Testimony to House Science Committee, 08/06/1998 | The White House

"He was beating horses and he was beating me, but more importantly, I think, was that he was beating a whole generation into understanding that there must be a better way, that we have got to get away from this, " Roberts says.

BBC: News | Entertainment | The real horse-whisperer speaks out