When the ring cover to cover, creating a gap, was found leaking at this time.

当密封圈盖子盖上去，产生了缝隙，这时候发现漏水。

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An annular eclipse occurs when the moon does not cover the entire disc of the sun so that a ring of light encircles the shadow of the moon.

当月亮不能完全遮住太阳时，月亮影子的周围就会有一圈亮光，日环食就发生了。

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The soldiers handcuff the ring leader and cover his head.

士兵们拷上了团伙的头目并盖住他的头。

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Amla duly went to his third Test century - all scored against New Zealand - before being caught in the cover ring on 103.

BBC: Super Steyn crushes hapless Kiwis

Ali would lean back on the ring ropes, cover his face with his forearms and let his opponent wear himself out in a flurry of punches.

CNN: From Charles Bierbauer

To make a gadget called the Can Pump N' Pour, a circular hard plastic ring with a rubber cover that keeps the fizz in opened soda cans, Davison engineers went through 30 different versions with its own moldmaking machines before getting the shape right.

FORBES: Inside InventionLand