In a word, we must do our best to do it.

一句话，我们必须尽力去做。

youdao

We should do our best to do more exercise.

我们应该尽可能多的做运动，这对身体有好处。

youdao

Main high-grade real estate, your request we will do our best to do!

主营中高档不动产，您的要求我们一定全力以赴做到！

youdao

We do not conceal those. But we agree on one thing: we need to do our best in order to achieve stability there,"

VOA: standard.2009.05.07

We do our best to make such comparative evaluations.

我们都会尽力做出这种比较性的评估。

耶鲁公开课 - 死亡课程节选

At issue is whether we can trust each other to "do our best to do our duty".

BBC: UK

You and I do not need 90 percent performance related pay to do our best, do we?

FORBES: What's Wrong With Senior Executive Pay? - Lots (In My View)

The best we can do as consumers is to do our best to reduce our reliance on gasoline for transportation.

FORBES: Save Money at the Gas Pump