这张优惠券可以使你下次购物时打九折。

This discount voucher entitles you to 10% off your next purchase.

《牛津词典》

一天，她正在翻这个抽屉时，我看见最近放在里面的玩具和零碎全变成一张张折好的纸张了。

One day, as she inspected this drawer, I observed that the playthings, and trinkets which recently formed its contents, were transmuted into bits of folded paper.

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一天晚上，艾伦发现同住一间宿舍的盖茨进门时腿上竟打了石膏——原来他在滑水远动中弄折了脚。

One night, Gates walked through the door in a leg cast -- he had snapped his leg water skiing.

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We have two lone pairs, so if we thought about what the bonds were everywhere, 5° it would be 109 . 5, but it's bent because we're only looking at the bonds, we're not counting the Lewis structures in naming our geometry, but they do affect the angles.

我们有两个孤对，所以如果我们考虑它会成怎样的键时，应该成109。,但它是折线型，因为我们只考虑成键，在几何形状里不考虑Lewis结构，但它会影响角度。

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