Decreased drug use, improved health, better grades, increased confidence and other benefits also have been found by various researchers.

很多研究人员还发现，体育运动有助于减少毒品使用、增进健康、提高学习成绩、增强自信等等。

youdao

Our teams are aligned, and we have increased confidence that we will ship our first Nokia product with Windows Phone in the fourth quarter 2011.

我们的团队团结一致，我们比以前更有信心在2011年第四季度推出首款采用Windows Phone系统的诺基亚产品。

youdao

Nokia said it is "pleased" with its progress on its Windows phone strategy, and "has increased confidence" that the first Nokia phones based on Windows phone will ship in Q4.

诺基亚表示，对于其Windows Phone策略的进展感到“满意”，并且“比以前更有信心”在第四季度推出首款基于Windows Phone系统的手机。

youdao

Teachers report that the group's members have increased confidence, greater participation in class and better grades.

CNN: Helping 'Kliptown' kids take control of their future

He also wrote that, after meeting with the company and its wafer supplier, he has increased confidence in its prospects.

FORBES: Solar Stocks Shine

Meanwhile, the latest UK Business Confidence Monitor from chartered accountants ICAEW and consultants Grant Thornton said that they saw increased confidence.

BBC: UK companies remain optimistic, surveys suggest