He is learning to develop the film negatives.

他学洗相片。

《新英汉大辞典》

If you're used to a very relaxing class, learning to develop in a strict environment is difficult.

如果你已经习惯了氛围轻松的课堂环境，那么在严肃的氛围下学习就会变得很困难。

youdao

And this was more evidence that they just don't understand objects, and that this thing takes a lot of time and learning to develop.

这更证明了他们并不理解客体的概念，而这种概念需要通过大量的时间学习，才能够掌握。

youdao

And this was more evidence that they just don't understand objects, and that this thing takes a lot of time and learning to develop.

这更证明了 他们并不理解客体的概念,而这种概念需要通过大量的时间学习,才能够掌握

耶鲁公开课 - 心理学导论课程节选

How can the new generation leverage their digital knowledge in the workplace while learning to develop trusted relationships with coworkers and clients in a more traditional sense?

FORBES: Balancing Supply And Demand For Talent In The Services Firm

Ever since, this yearly meeting has brought ASPnet students and teachers together to promote science education and improve investigative learning, to develop communication among scientists and students and to raise awareness of UNESCO values and the limits ethics impose upon investigation.

UNESCO: Education

In the United States, I think we are learning how to develop buildings that use much less energy, that are much more energy-efficient.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth