These flutes were cut from the naturally curved area of ivory from an animal -- the mammoth.

VOA: special.2009.08.18

Near the plowed fields curved and faded, and the few hogs nosing in the furrows looked like large spotted stones.

颜色褪尽的耕地，一群鼻子拱出皱纹的猪就像大大的,带着斑点的石头。

耶鲁公开课 - 1945年后的美国小说课程节选

Irving Fisher also drew on the curve a production possibility frontier for society, which he made downward-curved.

欧文·费雪还画了一条曲线,代表了社会的生产可能性边界PPF,这是一条向下的曲线

耶鲁公开课 - 金融市场课程节选

The highest point of the softly curved hill measures about three meters tall, while the lowest point is only a few centimeters thick.

VOA: special.2009.05.06

Her eyes showed traces of tears, but her lips were bravely curved in a smile.

VOA: special.2010.05.15

Below the frieze, eight huge historical paintings hang on the curved walls.

VOA: special.2010.01.27

It used a curved mirror to make faraway objects seem larger.

VOA: special.2011.06.01

This large museum has long rooms with curved or vaulted ceilings.

VOA: special.2009.12.13

Arches can also appear as curved bridges between two large rocks.

VOA: special.2009.04.15

"Well,one of the things that's interesting about these flexible sheets is that they can be curved, so you could imagine putting them in unconventional forms, like on the surface of a vehicle or something like that, where you don't have a flat surface."

VOA: standard.2010.02.19