Her foot hurts because she stepped on a sharp rock.

她感到脚很疼，因为踩到了一块锐利的岩石。

youdao

Her foot hurts because she stepped on a sharp rock.

她的脚受伤是因为她踩一块锋利的石块。

youdao

Righting herself, she noticed the rope, which had run over a sharp rock, was about to break.

恢复平稳后，她发现绳子在一块锋利的岩石上的部分快要断掉了。

youdao

A recent study shows a sharp increase in rock climbing injuries between nineteen ninety and two thousand seven.

VOA: special.2009.12.09

Then, having observed Katia, he slid forward like a snake because he did not want to step on a sharp rock or a pine cone.

NPR: Excerpt: 'Lost in Uttar Pradesh'

Ascending a free hanging rope that twists in the breeze and juts over an edge (how sharp is that rock?) is one of the scariest things a climber can do.

WSJ: Training for the Big Wall | By Michael J. Ybarra

Other firms that supply Eden include Sharp's Brewery at Rock, Cornish Orchards at Liskeard and bulb supplier Fentogallon near Truro.

BBC: How much is the Eden Project worth to the economy?