Sentence examples for a principal source of from inspiring English sources

Fishing boats and nets, a principal source of income here, were gone.

Students have always been a principal source of seasonal vineyard workers.

A principal source of Marija's unhappiness in the past two years has apparently been her mother.

Fujian province is a principal source of the overseas Chinese population.

Archaeological investigations are a principal source of knowledge of prehistoric, ancient, and extinct culture.

The deficit has arisen because China has displaced other countries as a principal source of supply of labor-intensive commodities.

Nevertheless, this is a principal source of the tension in interactions between the police and black men like me.

The resolution also imposed a ban on the export of Somali charcoal, a principal source of funding for the rebels.

Based on oral and manuscript sources, it was the earliest printed collection and remains a principal source of Danish ballads.

A principal source of knowledge of ancient Mayan custom, they contain myth, prophecy, medical lore, calendrical information, and historical chronicles.

That kind of data can be valuable for behavioral advertising, a principal source of revenue for Web services like Facebook.