The crisis is entering a crucial, critical phase.

危机正进入一个至关重要的决定性阶段。

《柯林斯英汉双解大词典》

This is a crucial year for your relationships in general and your love life in particular.

这一年对你们的关系，特别是你们的爱情生活是非常关键的。

《牛津词典》

The battle had reached a crucial juncture.

战斗已到了关键时刻。

《牛津词典》

Political experts see passage of health care as a crucial political test for Mr.Obama in advance of congressional midterm elections in November.

VOA: standard.2010.03.16

So although holiness derives from god, humans have a crucial role to play in sanctification, in sanctifying the world.

尽管神圣源于神灵，人类在将世界神圣化的过程中，扮演者重要的角色。

耶鲁公开课 - 旧约导论课程节选

That's a crucial mistake that we make when we first try to come to terms with what Freud means by "the death wish."

如果我们一开始就试图理解弗洛伊德所谓的,“死亡冲动“就犯了大错误了“

耶鲁公开课 - 文学理论导论课程节选

Sex between old men and young women is a crucial factor in the spread of the epidemic.

ECONOMIST: Women and HIV

He insisted the state still had a crucial role to play in ensuring fair funding and access.

BBC: David Cameron: End state monopoly over public services

This is a crucial step to renewing self-confidence and being entirely comfortable with who you are.

FORBES: Against All Stereotypes: Stress, Depression, Recovery, and Then?