Among them boat or cuneiformed cores and stone tools such as long scrapers with round edges, engravers and adze-shaped blades are found largely.

石制品中有典型的楔形、船底形石核；工具有长身圆头刮削器、雕刻器和锛形器等。

youdao

Before it was fired, it was perfectly round, but the artist intentionally roughed up the edges.

在它被烧制出来前，它相当的圆润。但艺术家有意地把它的边缘弄粗糙。

youdao

Just as the relentless movement of water in rivers and streams can smooth the jagged edges of rocks over time, ocean currents can smooth ice fragments into round shapes.

奔流不息的河水，随着时间流逝，能够将边缘锋利的石头打磨光滑，与此类似，洋流也可以将冰块的边缘打磨圆润。

youdao

The gravel-pit is very large and wide, with grass growing round the edges at the top, and dry stringy wildflowers, purple and yellow.

NPR: Excerpt: 'Five Children and It'

Somehow, though, Toshiba managed to keep the edges round, similar to lots of other machines in the company's lineup.

ENGADGET: Toshiba KIRAbook hands-on (video) Hands-on

He designed and installed cameras intended to operate year-round at the edges of glaciers in Alaska, Iceland, Greenland and Montana, ones that would take pictures repeatedly, throughout the year, year after year, in order to catch an ice sheet in its death swoon.

FORBES: Why 'Chasing Ice' Is Better Than 'An Inconvenient Truth'