尽管如此，大部分接受调查的人还是说他们已经在之前的六个月里采取了行动应对气候变化，减少了温室气体的排放。

Despite this, most respondents said they had taken action to combat climate change and reduce greenhouse gas emissions in the previous six months.

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我之前在科罗拉多州住过，那里有红色的土地、雄伟的高山和金色的平原。

I previously lived in Colorado, a land with red dirt, majestic mountains and golden plains.

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在荷兰海滩上发现的一块石头表明，我们已经灭绝的人类亲戚尼安德特人比我们之前认为的更聪明。

A piece of stone found on a Dutch beach suggests that our extinct human relatives, known as Neanderthals, were cleverer than previously thought.

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What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.

在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。

麻省理工公开课 - 固态化学导论课程节选

So I was reading Media, and I have to write an essay about it. So that's what I was doing.

我在读与媒介有关的内容，需要写一篇有关的论文。那是我之前在做的。

沟通很重要 - SpeakingMax英语口语达人

Milton surveys the wealth of literary tradition before him, and he resists its allure without the help of any human guide.

弥尔顿在他之前就调查过文学传统的宝藏，他在没有人帮助的情况下抗拒了这一诱惑。

耶鲁公开课 - 弥尔顿课程节选