时机成熟，濒临危急关头; 炉火纯青

v.达到紧急关头；成熟；出脓

come to an end───v.结束

come to a boil───沸腾

come to hand───到手；偶然找到

come to no good───结果不好

to come to an end───结束；终止；告终；完结

come to anchor───起锚

come to grief───遭难，失败

come to life───苏醒；表现生动；振作起来

I expect that within an hour the matters will come to a head.───我预料在一小时内事情就会真相大白.

There are three big reasons why the crisis in Japan's public finances will eventually come to a head.───日本公共财政危机终会大难临头，主要原因有三。

The matters have come to a head.───这些问题到了非解决不可的地步.

What is a croquette but hash that have come to a head?───油炸肉酱薯饼是什么,不是化了脓的肉丁烤菜 吗 ?

Everything churns along until things invariably come to a head.───各种矛盾都搅在一起,直到有一天你觉得再也受不了了.

Affairs have come to a head.───事情已经到了紧关节要的时候了.

This matter has to come to a head.───这个问题已到了严重点头.

But the debate about whether to extend the expiring tax cuts is certain to come to a head in November.───但是，关于是否延长即将到期的减税政策的辩论一定会在十一月爆发。

The issue will come to a head at the IMF's annual meeting next month.───这个问题将在下个月的IMF年会上进入关键阶段.

But the issue will come to a head soon.───但是这个会很快出来.

You're right . Everything is probably to come to a head tonight. I'll keep you informed.───你是对的,今晚一起都可能到了紧要关头,我会让你及时了解情况的.

This affair has come to a head.───事情已临严重关头.

Matters have come to a head in the peace talk.───和平谈判已到紧要关头.

The boil has come to a head.───那疔已化脓了.