to mount a challenge

• 发起挑战

to mount a challenge的用法和样例：

例句

1. It represents IPPF's response to the challenge of applying internationally agreed human rights language to sexual and reproductive health and rights issues.
   本宪章代表著国际计划生育联合会对向国际协商一致的性与生殖健康及其权利发起挑战的反应。