The singleton's purpose is to control object creation, limiting the number to one but allowing the flexibility to create more objects if the situation changes.

单例模式的目的在于控制对象的创建，限制对外提供的对象数量为1，同时允许在情况变化时创建更多的实例。

youdao

Do not make too many exceptions to the previous statement, those are really special cases, every other situation must imply the creation of a branch (see below)?

不要因为特殊的需求而去对先前的版本做太大的改变，如何相关的情况都意味着需要建立一个branch(如下所述)？

youdao

Geniuss of the main mark is not perfect but creation, days to create a new situation.

天才的主要标记不是完美而是创造，天才能开创新的局面。——亚瑟·柯斯勒。

youdao

To correct the situation, the president wants to rescind tax breaks that foster job creation overseas, and re-channel funds toward domestic job creation, including new investments in education.

VOA: standard.2009.05.04

The creation of such a situation was exactly the intent of Haj Amin al-Husseini, the mufti of Jerusalem and foremost Arab political and religious leader in Palestine under the British mandate.

CENTERFORSECURITYPOLICY: Center for Security Policy | Required Reading: Journal��s Pollack and Post��s Kelly Lay Bare the Bankruptcy of U.S. Moral Equivalence in the Mideast

What is also true is that the American people are principally focused on the economy writ large, and on job creation and their own economic situation.

WHITEHOUSE: Press Briefing

Today, the U.S. imports roughly half its daily oil needs, which is down from a high of almost 70% just a few years ago, and few consider this to be a national security crisis, at least not of the sort that would justify the creation of yet another bloated federal bureaucracy to ostensibly deal with the situation.

FORBES: Bad Energy Policy And Its Effects In The Oil And Gas World