用作定语
▲～+n.
He had a chronic cough.他患了慢性咳嗽。
He is a chronic alcoholic.他是酗酒者,恶习不改。
A chronic shortage of hard currency has limited that country's imports for three decades.由于长期缺乏强势货币,30年来那个国家的进口一直受到了限制。
用作表语
▲S+be+～
Oh, that theater was chronic.哦,那家戏院可糟透呢。
The book was absolutely chronic.这本书糟透了。
