Each Lego brick must have that perfect grasp, strong enough to hold onto another brick but easy enough for a child to pull apart.

每一块乐高积木都必须有完美的抓力，既要足够牢固可以抓牢另一块积木，又要足够容易，让孩子们可以把它拉开。

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Volcanic carbon dioxide in Earth's early atmosphere kept Earth warm enough for life to begin during the time when the Sun was too dim to provide much warmth.

地球早期大气中的火山二氧化碳使地球足够温暖，保证生命在太阳过于昏暗而无法提供足够热量的时候能够得以孕育。

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For holidays, the family usually gather at the grandparents'home, and a great smile and a warm hug for their parents are enough for grown children to show their respect.

节日里，家人通常会聚在祖父母家，一个灿烂的微笑和一个温暖的拥抱就足以表达成年子女对父母的尊敬。

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There is enough for Caroline to go to boarding school in Baltimore,Maryland and continue her music." said the Captain.

VOA: special.2009.02.14

Because the pond is deep enough for an adult to wade into but too deep for a child to stand.

这个池塘不深，一个成年人足以趟过,然而小孩子却无法站立。

普林斯顿公开课 - 人性课程节选

It is enough for him he says if each class shares in some aspect of the governing power.

对他而言,只要每个阶级多少分享到一些统治权力,那即也足够。

耶鲁公开课 - 政治哲学导论课程节选

Expect to pay 65 cents each for 300 to 500 hot-stamped clay chips, enough for eight players (www.pokerchips.com).

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Park had a green card, "but that wasn't enough for me, " he decided.

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"The quantities of food we are getting is only enough for one million, " he says.

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