The dog was chained to the leg of the one solid garden seat.狗被拴在花园一张固定座椅的腿上。

Some demonstrators chained themselves to railings inside the court building.有些示威者用链条把自己锁在法院大楼内的栏杆上。

She chained her bike to the railings.她用链条把自行车锁在栏杆上。