chain的解释
n. 链,连锁,束缚
v. 用铁练锁住,束缚,囚禁
chain的例句
I bought this loaf of bread in the chain store opposite the street.
我在街道对面的连锁商店里买了这只面包。

He is chained to his work.
他工作忙得不能分身。