Knives can be sharpened by grinding them against a rough stone.

An arrow with a four-edged head is shot from a crossbow.

有四面刃头的箭是从石弓发出来的.

Weeds grew through the cracks in the paving.

杂草从铺石路面的缝隙中长出来。

stone effigies in the church

教堂里的石雕像

We went through a stone archway into the courtyard.

我们穿过石拱门进入院子。

The riverbed was strewn with big boulders.

河床上散布着很多大圆石。

His hobnail boots clattered on the stone floor.

他那双钉了铁掌的靴子在石地板上嗒嗒响。

He suffered martyrdom by stoning.

他被处以石刑，以身殉难。

He also studied the ancient stone tablets from around the pyramids.

他还研究了在金字塔周围发现的古代石匾。

They are arguably the most important band since The Rolling Stones.

他们无疑是继滚石之后最出色的乐队。

The single is a cover of an old Rolling Stones song.

这支单曲是滚石乐队的一首老歌的翻唱。

He was a man who traded on the achievements of others.

他是个不惜利用他人成就作踏脚石的人。

Brick rubble is useful as the base for paths and patios.

碎砖石可以用来铺路基和庭院地基。

He dashed off to lunch at the Hard Rock Cafe.

他急匆匆前往硬石小馆去吃午餐。

The softer rock wears away.

硬度较低的石头磨光滑了。

She picked her way delicately over the rocks.

她小心翼翼地跨着石头走。

The hills above the valley are bare rock.

山谷上方的小山全是光秃秃的石头。

Hart cried out as his head struck rock.

哈特的头撞到石头上，疼得他大叫起来。

Men drove off the dogs with stones.

人们用石头赶走了狗群。

He bent down and picked up a rock.

他弯下腰捡起一块石头。

I wondered if I was banging my head against a brick wall.

我怀疑自己是不是在把鸡蛋往石头上碰，徒劳无益。