a critical juncture的用法和樣例：
例句
- Mary reached a rallying point in her fight against the disease.
瑪麗到了集中一切力量與疾病作斗爭的重要關(guān)頭。 - 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.
但最終他接受了挑戰，如今他相信他的成功大部分歸功于自己在那個(gè)重要關(guān)頭所學(xué)到的東西。
