Đặt câu với từ "hotbeds"

1. New dangerous hotbeds of tensions are arising in addition to already existing long-standing conflicts.

2. The public housing units have frequently become slums and hotbeds of crime, especially juvenile delinquency.

3. From ‘extreme’ knitters and Insta-knit groups to knitting circles that are hotbeds of activism, Cassidy George explores how a traditional craft Became fashion-forward and radical.