I think Meredith and Cristina are doers.

我觉得 Meredith 和 Cristina 都是行动派。

It's a good time to be a doer.

现在是做实干家的好时机。

So, who's the doer, and who's being done?

那么，谁是实施者，谁正在被做？

I feel like it's a concentration of doers, creatives, multi-talented people.

我觉得这是实干家、创意者和多才多艺的人的集中。

We have to become more proactive, George. We have to become doers.

我们要更加积极主动，George。我们要做行动派。

And in the old world, there was this idea of thinkers and doers.

在陈旧的想法中，有一种思想家和实干家的观念。

I'm a doer and an action taker!

我是践行者和实干家！

I like hearing from America's thinkers, doers and builders about their hopes for the next generation.

我喜欢听美国的思想家、实干家和建设者谈论他们对下一代的希望。

They're a doer. That's where that word comes from.

他们是一个实干家。这就是这个词的来源。

This means that it's not entirely clear who or what is the doer, and who or what is being done.

这意味着不完全清楚谁或什么是实施者，以及谁或正在做什么。