They took a vote on who should go first.

他们以投票方式决定谁先走。

《牛津词典》

First, they should conserve the wildlife and culture of the area.

首先，他们应该保护该地区的野生动物和文化。

youdao

That's not to say parents should ignore homework—first, they should monitor how much homework their kids have.

这并不是说父母应该忽略家庭作业——首先，他们应该关注孩子有多少家庭作业。

youdao

Dentists say children should have their first dental visit at least by the time they are one year old.

VOA: special.2009.03.11

So, let's go ahead and define our variables here, they should be familiar to us. We have the mass, first of all, me m is equal to m e, so that's the electron mass.

让我们继续定义这些常数,我们对这些应该都很熟悉了，首先，我们有质量，m等于。

麻省理工公开课 - 化学原理课程节选

So in that sense, they should be the first to take action, no question.

所以从这一点来说，毫无疑问他们应该首先采取行动。

全球变暖和发达国家 - SpeakingMax英语口语达人

Well, first they should reduce debt levels, and get fit enough to keep up with Germany.

ECONOMIST: Charlemagne: Angela��s vision | The

First, they should take a step back and realize how huge this problem is.

FORBES: Commentary

The first thing they should do is to tell the truth about poverty, growth and the environment.

ECONOMIST: The Johannesburg summit