That's principally executed by international development organizations.

这主要是由国际发展组织执行的。

He is principally concerned about how to improve his business.

他关心的主要是如何改善他的生意。

But he appears to be motivated principally by achieving better outcomes.

但他的动机似乎主要是为了取得更好的结果。

There was a time when Russia's friends were principally on the left.

曾一度，俄罗斯的盟友主要为左翼分子。

But I don't think you are. - But principally, I'm on this hand.

但我认为你不是左撇子。- 但是基本上我用这只手。

Principally they can try to educate more parents with good science rather than internet drivel.

首先，他们可以用好的科学来教育更多的家长们，不让因特网上的谣传肆意流传。

SCIUTTO : Great power competition, talking principally about Russia, but also China?

大国竞争，主要谈的是俄罗斯，还有中国?

It's still a phenomenon. It's still real, but it's principally driven by criminality.

这仍然是一种现象。而且仍然真实, 但主要是由犯罪行为驱使。

Importantly, this new strategy is conditions-based, not time-based, because war is principally a matter of will.

更重要的一点，新的战略方针是根据情况而定，而不是时间，战争其实就是意志之战。

It's being seen in a very different light. And principally, it's a domestic thing here.

外界对这次会谈的看法极为不同。首先，这在这里相当于国内事件。