Initially in the wake of the recession, college enrollments expanded, boosting title ranks of young adults living at home.
2019年6月四级真题（第二套）阅读 Section B
英语六级真题
Prices are good, crowds are fewer and the dividends like expanded worldview, lifelong memories, the satisfaction of boosting the global economy—can't be easily snatched away.
出自-2011年6月听力原文
Based on the finding, the researchers suggest that the key to boosting your willpower is to believe that you have an abundant supply of it.
2018年12月六级真题（第二套）听力 Section B
柯林斯高阶英汉双解学习词典释义
VERB
使增长；推动；改进；使兴旺
If one thing boosts another, it causes it to increase, improve, or be more successful.