"And we will use the savings to give tax cuts to companies that are investing in research and development here at home, so we can jump-start job creation, foster innovation, and enhance America's competitiveness."

VOA: standard.2009.05.04

It will enhance their self-esteem.

这将增强他们的自尊。

哈佛公开课 - 幸福课课程节选

It will enhance their self-esteem.

这将增强他们的自尊。

哈佛公开课 - 幸福课课程节选