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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The surface of the ground can sink if hot groundwater is withdrawn without being replaced.

如果抽取地下热水而又不将其泵回，地表就会下沉。

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But ground squirrels in some parts of California, despite being one hundredth the size of humans, exhibit fairly mild effects from the venom.

但加利福尼亚部分地区的当地松鼠，并没有变大一百倍达到人的大小，毒素对其却只有轻微的副作用。

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Putting the wrong kind of rubbish in bins can cause whole lorries of recyclable material being buried in the ground instead of being re-used.

BBC: NEWS | UK | England | Nottinghamshire | Man's job to look in rubbish bins

Dhoni handed the ball to Yuvraj Singh - a player described by Pietersen as a "pie-thrower" during England's tour to the sub-continent last winter - but he was carted all over the ground before being pulled out of the attack after just two overs.

BBC: England victory eliminates India

But did you know Feeney and Atlantic also made a donation 9 years ago that helped put our understanding of well-being, of how to psychologically flourish, on scientific ground?

FORBES: Atlantic Philanthropies and Charles F. Feeney: How Wealth-in-Action Redeems Us All