The adolescent wants to do things first for only then does he appreciate the problems involved and want to learn more about them.

青少年想先做一些事情，只有这样他才会意识到其中的问题，并想要了解更多。

youdao

youdao

We have a lot to discuss, but, first things first, let's have a cup of coffee!

我们有许多事要讨论，不过急事先办，咱们先喝杯咖啡吧！

《牛津词典》

During the first days of his administration, he listed the things he planned to do as president.

VOA: special.2009.03.05

When I reflect on the first couple of years of Baidu's operation, I think there are three things that's very critical.

当我回想百度最初的那几年，有三件事是非常重要的。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

So you have to think, first of all, what you want the best for yourself, and in food , in other things, too.

你得考虑，首先，你自己最想要的是什么，在食物和其他方面。

问上门厨师 - SpeakingMax英语口语达人

The list was compiled, obviously, from the activities of people on LinkedIn, so first things first.

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The key is to decide what your big rocks are and put those first things first.

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First things first - squashing CO2 back into a molecule packed with energy is not a new idea.

BBC: Petrol from air: Will it make a difference?