The river became too narrow and shallow to navigate.

河道变得又窄又浅，无法航行。

《牛津词典》

Normal methods are restrained to measure the depth of narrow and shallow groove.

在窄浅槽的深度测量方面，常用的测量方法受到很多的限制。

youdao

The Baltic Sea is connected to the North Sea through narrow and shallow sounds between Denmark and Sweden.

波罗的海通过狭浅的北海把丹麦和瑞典连接起来。

youdao

That means it experiences smaller storm waves in its inner regions, which are narrow and shallow, than in its wider, deeper parts.

ECONOMIST: A tsunami may have struck Britain 400 years ago

As in the Gulf, the oil deposits were created during a period of flourishing plant life 80 million years ago, when rivers draining Africa and South America dumped sediments into the narrow and shallow sea then separating the two continents.

FORBES: Going deep

Will you go wide and shallow (low priced gifts for many people) or narrow and deep (few incredible gifts for a handful of people)?

FORBES: Have Less Holiday Financial Stress