The more advanced bring along the less advanced.

先进带后进。

《新英汉大辞典》

Less advanced production teams have become advanced ones.

后进队变先进队。

《新英汉大辞典》

The less advanced strives to catch up with the more advanced.

后进赶先进。

《新英汉大辞典》

Some people in less-developed countries feel uncomfortable that they are just slavishly copying other, more advanced countries; but, they have to recognize that is what everybody has been doing all along.

欠发达国家的人,对他们模仿其他发达国家的理论发明，感到不安;,但是他们应该知道,大家一直都在这么做。

耶鲁公开课 - 金融市场课程节选

In current trials the drug is going to people with a less-advanced form of the disease, too.

FORBES: Reviving Novartis

Availability of a gene test to predict response could speed testing of the drug for less-advanced cases.

FORBES: Gene Predicts Cancer Drug Effectiveness

They attribute this largely to the failings of Iran's less-advanced centrifuges, which are based on a P-1 design originally provided by the Pakistani scientist Abdul Qadeer Khan.

WSJ: North Korea Nuclear Find Raises Fears It Will Share With Iran