You can have considerable or calculated risk.

你可以说相当大的风险或预期风险。

John has made a substantial improvement in his health.

约翰的健康状况已有了相当大的改善。

But such ambition comes with a sizable price tag.

但这样的雄心需相当大的代价。

He contended that, if children were to learn a universal language like English from their infancy, they would easily gain considerable advantage over others in the race of life.

他反驳说，如果孩子们能从小就学习像英语这样一门通用语言，他们很容易就能在生活的竞争中取得相当大的优势。

We are, as you know, short of storage base, so the availability of a large basement would be a considerable advantage.

各位也知道，我们储藏空间不够用，所以一个大地下室的建成会带来相当大的好处。

And that's a sizable number (though it makes up a relatively small percentage of the population and it's low compared to other nations that offer similar housing initiatives like say the UK).

这是一个相当大的数字(尽管它在总人口中所占的比例相对较小，而且与其他提供类似住房计划的国家，如与英国相比，这个数字很小)。

Doing it that way will cost more, if only because the bidders will each need to construct their own fibre-optic network to link their antennae together.

仅仅双方用来各自建设用来联结天线的光纤网络的费用也是相当大的。

Small pieces of carbon, granules and each one has significant amounts of surface area that allow for particles and organic matter to absorb onto each one of these granules.

小块的碳、每一个都有相当大的表面积，允许有机物质吸收到每一个上。

Like caffeine, theobromine is a type of alkaloid, which is a huge class of molecules that generally contain rings with at least one nitrogen atom in them, and alkaloids often have physiological effects on humans and other animals.

咖啡因一样，可可碱属于生物碱的一种，生物碱是相当大的一类分子，一般来说它的环中会包含至少一个氮原子，生物碱通常会使人类及其他动物产生生理作用。

Quite a bit a challenge to get the animal to " koalaperate" but it didn't seem to take a " koala lot" of time.

让这种动物进行合作是一个相当大的挑战，但似乎并不需花很长时间。

And then there's quite a lot of hostility between the two groups.

而且这两个团体之间有相当大的敌意。

You can imagine the avalanche threat is considerable.

可以想象，雪崩的威胁是相当大的。

And the issue with that from a sort of social mobility point of view is that a substantial proportion of those internships are unpaid and that effectively rules out those who can't afford to work for free.

从社会流动性的角度来看，该问题在于那些实习中有相当大的比例是无报酬的，那实际上排除了那些无力负担免费工作的人。

Investors are also worried about the fact that JCPenney is a pretty big debt load and not a lot of cash.

投资者还担心，JCPenney是一笔相当大的债务负担，而不会带来大量现金。

Manchester's a pretty big city in the north of England.

曼彻斯特是英格兰北部一个相当大的城市。

This car has quite a large battery pack.

这辆车有一个相当大的电池组。

So a giant-killing is quite an achievement?

所以" 巨人绝杀" 就是相当大的成就吧？

The Penan's way of life has changed considerably since the middle of the twentieth century.

自二十世纪中叶以来，培南人的生活方式发生了相当大的变化。

This is CNN 10, and our top story today is the debt ceiling debate, a topic that it continues to cause quite the kerfuffle between Republicans and Democrats on Capitol Hill.

这里是 CNN 10，我们今天的第一个新闻是债务上限辩论，这个话题一直在国会共党人民主党人之间引相当大的争论。

This makes them potentially useful in a variety of electronics.

这使得它们在各种电子产品应用方面具有相当大的潜力。