Wearing heels also creates the threat of getting a heel caught in a sidewalk crack or a sewer-grate and being thrown to the ground—possibly breaking a nose, back, or neck.

穿着高跟鞋也会造成鞋跟被人行道裂缝或阴沟栅卡住以及摔倒在地上的危险，穿鞋的人有可能会摔断鼻子、背部或脖子。

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Eagle fell off the edge of the ground crack.

鹰从地面的裂缝边上掉了下去。

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Building net has reinforced effect, reduce the ground crack and sag are widely used in highway, and factory floor hardening.

建筑网片可以起到钢筋的效果，有用削减地上裂缝和洼陷广泛用于公路，以及工厂地上硬化。

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The huge, dried kernels will crack your teeth, so for use in cooking, dried corn is usually ground first.

NPR: Kernels of Truth About Cornmeal