We must keep going forward.

我们必须不断前进。

youdao

The picture demonstrates a universal law that if we want to make constant progress we must keep going forward instead of becoming contented with what we have achieved.

这幅图表明了一个普遍的法则，即如果我们想取得持续的进步，我们就必须不懈努力，而不是满足于既有的成就。

youdao

Because we must keep the search for knowledge going.

因为我们必须将对知识的探索继续下去。

youdao

And, so, as things are going downhill many people in Paris said look, we must keep fighting, but we must imagine a different world where--we have, we're being betrayed by the provinces that are not helping us, and we need to have help from the provinces.

于是局势日渐危急,许多在巴黎的人说,我们必须战斗,我们要想象出一个全新的世界,有些省份对我们坐视不理,我们被遗弃了,我们需要其他省的援助

耶鲁公开课 - 1871年后的法国课程节选

As long as countries like China keep going all in on clean energy, so must we.

WHITEHOUSE: State of the Union 2013

As long as countries like China keep going all-in on clean energy, so must we.

FORBES: Full Text: President Obama's 2013 State Of The Union Address