They clambered back under the falls to detach the raft from a jagged rock.

他们爬回到瀑布下面以便将卡在锯齿状岩石间的小艇拉出来。

《柯林斯英汉双解大词典》

All I could make out was a long, jagged line with some high plateaus.

我能看到的只有一条参差不齐的长线条，其中还有一些高的凸起。

youdao

Lightning cuts a jagged line through the evening sky.

闪电在夜空中割出一道锯齿状的线。

youdao

Thus, when Ted takes her out on a boat, she jumps over the side for a swim, and we cut not in a jagged disjunction but with a smooth and watery ease to Martha and a bunch of others leaping into a secluded pool, their bare white limbs writhing like fish in the black water.

NEWYORKER: Family Farm

The other a jagged line, like the edge of a steak knife.

BBC: How to buy jade in Asia

We pull onto a dirt road through a sunflower field, heading towards the abyss, and find the jagged shoreline and a lonely parking lot.

BBC: The Black Sea by Moskvitch