他喜欢圆圆的屁股。
He likes ___round butts.
她买了一张圆桌放在客厅里。
She bought a ___round table for the living room.
他在辩论赛的第一轮就被淘汰了。
He was eliminated in the first ___round of the debate competition.
我们沿着湖边散步。
We took a walk ___around the lake.
他们进行了新一轮的谈判。
They started another ___round of negotiations.