indispensability

例句：

1. 1.The ability to adapt to new situations is essential for success.
   适应新情况的能力对于成功至关重要。
2. 2.The team's performance was indispensable in winning the game.
   团队的表现在赢得比赛方面是不可或缺的。
3. 3.The invention of the printing press was a turning point in history, as it made books more widely available.
   印刷术的发明是历史的一个转折点，因为它使得书籍更加广泛地被人们所获取。