Most travel from one developed nation to another, but the flow from developing to developed countries is growing rapidly.

大多数人是从一个发达国家到另一个发达国家旅游，但从发展中国家到发达国家旅游的人数正在迅速增长。

youdao

youdao

Community health service is developing rapidly in China, but the training mode of general practitioner is still inadequate.

社区卫生服务正在我国飞速发展，而其主力军——全科医生的培养模式还存在不足。

youdao

But companies are rapidly developing miniature medical devices that tap the power of the ubiquitous smartphone in hopes of changing how people monitor their own health.

NPR: Physical By Smartphone Becoming Real Possibility

But that one fell victim to rapidly developing technologies, the recession, and the collapse of the consumer electronics market, and is unlikely to return a significant profit.

FORBES: David S. Rose -- Father of Angel Investing in New York

Airbus and Boeing do not have much to worry about yet, but China's aviation industry is developing rapidly and the goal of building a wide-bodied airliner is not out of the question.

ECONOMIST: Aviation in China