be confined to 托福

All prisoners will be confined to their cells.

所有的囚犯必须关牢房。

The edition is confined to 5, 000 copies.

这一版书限出5000册。

He is confined to the house by illness.

他病而闭门不出。

"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的旅,他憋木箱有多个小时。"

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，于跑者被局限400米的跑道上整整跑24个小时。