White said his team wanted to see whether living in greener urban areas had a lasting positive effect on people's sense of well-being or whether the effect also disappeared after a period of time.

怀特说，他的团队想知道生活在绿化较好的城市地区是否会对人们的幸福感产生持久的积极影响，还是说这种影响会在一段时间后就消失。

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During this period, she was still not taking any antipsychotic medications, and her positive symptoms increased.

在这一时期，她仍旧没有服用任何抗精神病药物。她的阳性症状增加了。

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Instead of spanking, the AAP recommends time-outs, which typically involve denying the child any interaction, positive or negative, for a specified period of time.

该研究院建议，可以用「暂时休兵」来取代体罚，也就是说，暂时不和孩子有任何正面或负面的互动。

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It is no coincidence that the relationship between our countries has accompanied a period of positive change.

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Following those few negative 10-year periods (like the 2000s), every single subsequent 10-year period was positive (of those that we can measure a full 10 years post.) Not just positive on average they annualized 9.7%.

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Aberdeen began the second period in a positive fashion and denied Falkirk the possession they enjoyed before the interval.

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