提示：点击例句中的单词，就可以看到词义解释

America 's recent stimulus package strengthened this safety net .

美国最近推出的一篮子刺激计划使安全网得以加强。

They have also reduced government debt and strengthened bank regulation .

他们还削减政府债务及强化银行业监管。

A few years in america strengthened his trust in risk-taking capitalism .

美国的几年经历增强了他对风险资本主义的信任。

Has the dollar strengthened too fast ?

美元走强的速度是否太快了？

America strengthened its export markets at their expense .

美国以他们的付出为代价巩固了自身的出口市场。