They knew the techniques for grafting and improving, and domesticating species of grapes and olives particularly.

他们知道植物嫁接和改良的工艺,和为葡萄和橄榄培育良种的技术

耶鲁公开课 - 古希腊历史简介课程节选

who're interested, (a) in improving their own Spanish- speaking skills, and (b) helping out the community.

如果他们对这个活动感兴趣，想要提高自己的西班牙语水平，同时愿意为社区尽一份力，

帮助多文化的家庭 - SpeakingMax英语口语达人

A theme of that book was that-- I've already said this to you, but it's a very important point-- financial technology is evolving and improving just the way engineering technology or biochemical technology is improving.

这本书的其中一个主题是...,尽管已经提过,但这非常重要,我想强调一下...,就是金融技术的演进过程,与工程技术或生物技术,的演进过程并无二致

耶鲁公开课 - 金融市场课程节选

Serfs who are compelled to work the land, or in some places even slaves, well, they have no incentive, put aside the question even of capacity, to invest capital for the purpose of improving the size and quality of the their crops, their trees, their vines.

那些被强迫耕种土地的农奴,或者是那些在其他地方直接成为奴隶的人,刨除能动性因素,农场主们,没有任何理由投资钱财,去改善他们农作物,果树和葡萄,的种植规模和品质

耶鲁公开课 - 古希腊历史简介课程节选

But I'm big on personal exercise and sort of improving your lifestyle, um, in other ways.

但我还是更赞同通过个人锻炼，改善生活方法等方式来减轻体重。

整容是个人自由 - SpeakingMax英语口语达人

They have been working on improving their methods and they're trying to create divisions within their organizations that prevent the moral hazard from happening.

他们已经对技术进行改进,并且他们正尝试,在机构中划分部门,以便防范道德风险的发生

耶鲁公开课 - 金融市场课程节选

So, we just have to keep improving our regulation and trying to make a deal with all of the problems as they come up.

因此,我们更该完善监管,我们应该想个应对问题的万全之策

耶鲁公开课 - 金融市场课程节选

When you look at this theory, you realize that it suggests a very important technology for improving human welfare and by spreading risks.

这一理论，提出了一个重要的技术,即可以通过分散风险，提高收益。

耶鲁公开课 - 金融市场课程节选