于是信心建立，曾经无趣的活动变得有趣起来，然后父母又可以比较轻松地让孩子加倍努力。

This builds confidence and makes the once not-funactivity fun. This in turn makes it easier for the parent to getthe child to work even more.

youdao

在这个中心地带的成功将是我们又一次建立信心的里程碑，即疟疾是可以被打败的，而且可一劳永逸。

Success in this heartland will be another milestone in building confidence that malaria can be defeated, once and for all.

youdao

冒险有助于建立信心。

The adventure is good for building up confidence.

youdao

First of all, you build some confidence.

第一，建立信心。

麻省理工公开课 - 固态化学导论课程节选