be confined to 托福

All prisoners will be confined to their cells.

所有囚犯必须关牢房里。

The edition is confined to 5, 000 copies.

这一版出5000册。

He is confined to the house by illness.

他因病而闭门不出。

"He had had a long and uncomfortable trip, for he had been confined to the wooden box for over ten hours."

"他经受了一次漫长而又很难受旅行,因为他憋木箱里有十多个小时。"

The Soochow ultramarathon is unique in that its runners are confined to running around a 400-m track for a full 24 hours.

东吴大学超级马拉松独特之处，于者被局400道上整整24个小时。