The effects of CLA on the fatty cell secretion and its possible mechanism of action need further studies.

CLA对脂肪细胞分泌功能的影响及其作用机制有待进一步研究。

youdao

Mrs.Obama said this is the kind of action that businesses need to take.

VOA: special.2010.06.07

We tend to look at human behavior as a matter of providing rational incentives for human action while most people, in fact, are driven by a need for esteem and a desire to avoid humiliation.

通常，我们倾向于以理性地分析其动机为标准,来看待人的行为是否正确合理,而其他人则是以赢得自尊和避免羞辱为标准,来判断一个人的行为是否合理。

耶鲁公开课 - 政治哲学导论课程节选

And so I think we need to take action as soon as possible to start reducing carbon dioxide emissions.

所以我觉得我们需要尽快开始行动，减少二氧化碳排放。

全球变暖和发达国家 - SpeakingMax英语口语达人

"It's the biggest public health risk after smoking and we need bold action - he should have been starting on this in 2008 need bold action in two or three years, not seven or eight, " he added.

BBC: Boris Johnson announces plans for Ultra Low Emission Zone

We need action, and we need the House and the Senate to work together to get that done.

CNN: story.ap.daschle.jpg

They need action, and they need it now.

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