这头大象体重接近一千磅。

The elephant weighed nearly ___a thousand-pound.

他在拍卖会上买了一件价值一千英镑的古董。

He bought a ___thousand-pound antique at the auction.

这个消息对我们团队来说简直是千钧重负。

This news was a ___thousand-pound burden on our team.