应该让这个组织逐步发展。

The organization should be allowed to develop organically.

《牛津词典》

这家公司已逐步发展成一个主要的化工厂。

The company has evolved into a major chemical manufacturer.

《牛津词典》

他随后从服用软性毒品逐步发展到服用烈性毒品。

He then graduated from soft drugs to hard ones.

《柯林斯英汉双解大词典》

One of the big arguments that is part of this story is when did this development of new way of fighting come about; rather quickly, over a matter of a few years, or did it stretch out over quite a long time.

人们对此最大的争议就在于,这种新型战斗方式是何时为军队所用的,是在短短几年内迅速发展起来的呢,还是在很长的一段时间逐步形成的呢

耶鲁公开课 - 古希腊历史简介课程节选