Ong speculates that if positive emotions are indeed good for our health then, "one direct, measureable consequence of this should be the extended years of quality living.

昂随后推论积极的情绪是否对我们的健康有益呢，“对此的一个直接，可以衡量的推论便是它是对有品质生活的延长年。”

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If one looks at the bigger picture, a lot of positive things are happening.

如果人们从更宏观的角度看，许多积极的事情正在发生。

《柯林斯英汉双解大词典》

If she can't be positive or respectful, then you can't be around her.

如果她不是积极的或是能够尊重他人的人，那么你会不再跟她来往了。

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And that if we want a positive earth for future generations, we all need to make commitments to be change agents so that we don't destruct our natural resources."

VOA: special.2010.01.21

If we think that our knowledge is positive, we say "red" in a red light means stop.

如果我们主动认知，红灯的意思是停。

耶鲁公开课 - 文学理论导论课程节选

If it is, in fact, positive, then we're going to go in here, but now notice what we're doing here.

如果这个数实际上是个正数，那么我们就到,这里面来，但是请注意我们在这做了什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

Hence, by using less restrictive language now, it will not need to revise if positive data emerges.

FORBES: Provenge's Potential

To prevent this, Ashkenazim often take a test for the mutation, and, if positive, avoid marrying other carriers.

ECONOMIST: A test of uncertainty

Concerns about the economy and the federal deficit have not subsided, even if positive news headlines have most investors feeling more upbeat about the outlook for stocks.

FORBES: Bulls Slip But Don't Fall