a critical juncture

• 重要关头

a critical juncture的用法和样例：

例句

1. Mary reached a rallying point in her fight against the disease.
   玛丽到了集中一切力量与疾病作斗争的重要关头。
2. But in the end, he rose to the challenge, and today he believes he owes much of his success to what he learned during that critical juncture.
   但最终他接受了挑战，如今他相信他的成功大部分归功于自己在那个重要关头所学到的东西。