crucial

《柯林斯词典》（Collins Dictionary）对“crucial”这个词的解释：

形容词：

1. 关键的；至关重要的 - It is crucial to have a good understanding of the subject before the exam. （在考试前对这个科目有很好的理解是至关重要的。） - The crucial point in the negotiation is the price. （谈判中的关键点是价格。） 2. 决定性的；决定性的 - The crucial moment came when she had to make a choice. （关键时刻到了她必须做出选择。） - The crucial factor in their success is teamwork. （他们成功的关键因素是团队合作。）

名词：

1. 关键因素；决定性因素 - Communication is a crucial in building strong relationships. （沟通是建立良好关系的关键因素。） - Time management is crucial to the success of any project. （时间管理对于任何项目的成功至关重要。） 2. 关键时刻；紧要关头 - The team showed great resilience in the crucial. （这个团队在关键时刻展现了巨大的韧性。） - She made a crucial mistake that cost them the game. （她犯了一个决定性的错误，让他们输掉了比赛。）

词语辨析：

“crucial”与“essential”都表示“关键的”、“至关重要的”，但“crucial”强调决定性的、决定命运的因素，而“essential”强调不可或缺的、必要的因素。

近义词：

critical, decisive, pivotal, key, vital

反义词：

unimportant, insignificant, trivial

《柯林斯词典》（Collins Dictionary）的用法示例：

- The decision could be crucial for the future of the company. - It is crucial that we find a solution to this problem as soon as possible. - The outcome of this meeting is crucial to the success of the project. - The team is relying on him to make a crucial contribution to the game.

《牛津词典》（Oxford Dictionary）对“crucial”这个词的解释：

形容词：

1. 关键的；至关重要的 - It is crucial to get all the facts before making a decision. （在做决定之前获取所有事实是至关重要的。） - The evidence is crucial in determining the outcome of the trial. （证据在决定审判结果方面至关重要。） 2. 决定性的；决定性的 - The crucial moment came when she had to choose between the two options. （当她不得不在两个选择之间做出选择时，关键时刻到了。） - The crucial factor in their success is their ability to adapt to change. （他们成功的关键因素是他们适应变化的能力。）

名词：

1. 关键因素；决定性因素 - Good communication is crucial to building strong relationships. （良好的沟通对于建立良好关系至关重要。） - Time management is crucial for the smooth running of the project. （时间管理对于项目的顺利进行至关重要。） 2. 关键时刻；紧要关头 - The team performed well under pressure in the crucial. （在关键时刻，这个团队在压力下表现出色。） - One crucial mistake cost them the game. （一个决定性的错误让他们输掉了比赛。）

词汇扩充：

critical, decisive, pivotal, key, vital

近义词：

essential, important, significant, fundamental, necessary

反义词：

unimportant, insignificant, trivial, minor

《牛津词典》（Oxford Dictionary）的用法示例：

- The decision is crucial to the success of the project. - It is crucial that we find a solution to this problem as soon as possible. - The evidence is crucial in proving his innocence. - The team's performance in the crucial will determine their fate.

中英双语例句：

1. The support of our families was crucial to our success.（我们家人的支持对我们的成功至关重要。）
2. Good communication is crucial in any relationship.（在任何关系中，良好的沟通都是至关重要的。）
3. Time management is crucial for meeting deadlines.（时间管理对于满足截止日期是至关重要的。）
4. Her crucial mistake cost them the game.（她决定性的错误让他们输掉了比赛。）
5. The crucial moment came when she had to make a decision.（当她不得不做出决定时，关键时刻到了。）
6. This information is crucial to the investigation.（这个信息对于调查至关重要。）
7. The team showed great resilience in the crucial.（这个团队在关键时刻展现了巨大的韧性。）
8. His contribution was crucial to the success of the project.（他的贡献对于项目的成功至关重要。）
9. The crucial factor in their victory was teamwork.（他们胜利的关键因素是团队合作。）
10. It is crucial to have a good understanding of the subject before the exam.（在考试前对这个科目有很好的理解是至关重要的。）
11. The outcome of this meeting is crucial for the future of the company.（这次会议的结果对于公司的未来至关重要。）
12. The crucial point in the negotiation is the price.（谈判中的关键点是价格。）
13. The decision could be crucial for their relationship.（这个决定对于他们的关系来说可能是至关重要的。）
14. She made a crucial mistake that cost them the game.（她犯了一个决定性的错误，让他们输掉了比赛。）
15. The team is relying on him to make a crucial contribution to the game.（这个团队依赖他对比赛做出决定性的贡献。）
16. Getting a good night's sleep is crucial to your health.（晚上睡个好觉对于你的健康至关重要。）
17. The success of the project is crucially dependent on funding.（项目的成功在很大程度上取决于资金。）
18. He played a crucial role in the development of the new product.（他在新产品的开发中发挥了关键作用。）
19. The crucial moment in the race came when he overtook his opponent.（在比赛中的关键时刻，他超过了对手。）
20. Her support was crucial to his recovery from the illness.（她的支持对他从疾病中恢复至关重要。）
21. The crucial factor in their success is teamwork.（他们成功的关键因素是团队合作。）