We usually think of evolution as something that happens over eons, in remote places where people rarely venture. Not something that happens around the backyard birdfeeder in just a few decades.
在我们的通常印象中，物种进化需要经历长久的时间，且发生在人迹罕至的地方，似乎跟在自家后院喂了几十年野鸟八这种事竿子打不着。
Over two decades, I've not heard a single venture capitalist suggest any perceptible decline in the creative quality and content of the business proposals they see.
过去二十年中，我从没听到有风险投资家表示，在各种新发明以及阅过的商务计划书的内容上曾觉察到任何质量下降的趋势。
Over two decades, I've not heard a single venture capitalist suggest any perceptible decline in the creative quality and content of the business proposals they see.
过去二十年中，我从没听到有风险投资家表示，在各种新发明以及阅过的商务计划书的内容上曾觉察到任何质量下降的趋势。
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