How do you know the minimum and maximum values allowed for a region?

你如何才能知道一个区域所允许输入的最小值和最大值呢？

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Even though the northern part of the continent allowed for a more varied economy, several early human groups quickly moved south.

尽管大陆北部允许更多样化的经济存在，一些早期的人类群体很快向南迁移。

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These were essentially professional associations that provided for the mutual aid and protection of their members, and allowed for the maintenance of professional standards.

这些基本上是为成员提供互助和保护，并允许维持专业标准的专业协会。

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This allowed for direct interaction. The Webcast quickly became a forum where thousands tuned in to discuss policies and exchange ideas.

VOA: standard.2009.07.27

So, quite an interesting situation which allowed for other ideas to bubble up.

这种怪异的状况,让很多其他想法冒了出来。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

So, for example, when people, and we'll talk about this next class, were looking at different characteristics spectra of different atoms, what they were seeing is that it appeared to be these very discreet lines that were allowed or not allowed for the different atoms to emit, but they had no way to explain this using classical physics.

举个例子，当大家看到,不同原子的特征光谱时,他们看到的是一些分离的线,那可以使不同的原子,发射或不发射出去，但是这些无法用经典物理来解释。

麻省理工公开课 - 化学原理课程节选

In practice, this system allowed for 100-percent accuracy in sequencing and retrieving the encoded files.

ENGADGET: Scientists encode Shakespeare sonnets, MP3 and more into glitch-free DNA

Up until now, a number of games and apps allowed for Android-iPhone play, but not live.

FORBES: "Skies Of Glory" Allows Live iPhone-To-Android Gameplay For The First Time

This payment schedule, I thought, allowed for overspending and left players vulnerable in the offseason.

FORBES: The Spending Problem: Key to The NFL Labor Dispute