serious hindrance

• 严重障碍

serious hindrance的用法和样例：

例句

1. Her parent's opposition was a serious obstacle to their marriage.
   她父母亲的反对是他们婚姻的严重障碍。
2. A serious impediment to the attainment of both objectives is the present arms race.
   实现这两个目标的一个严重障碍就是目前的军备竞赛。