The kid picked the smooth and round stone without hesitation.
孩子毫不犹豫地拿起那块圆润的石头。
I didn't see a big round stone.
我没看见一块圆圆的大石头。
They climbed the hill to the round stone tower of Fort Snelling.
他们登上了小山岗,到达了那座由石头砌成的斯内林圆形古堡。
They climbed the hill to the round stone tower of Fort Snelling.
他们登上了小山岗,到达了那座由石头砌成的斯内林圆形古堡。
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