The total stock of ideas, he finds, will grow more and more slowly.

他发现，创意的总存量增长会越来越慢。

Some experts estimate the Saudi oil company could reach a total stock market value two times bigger than Apple's – at $2 trillion dollars.

一些专家估计，这家沙特石油公司的股票市值可能是苹果公司的两倍，高达2万亿美元。

Since the dawn of time, several billion human (or humanlike) beings have lived, each contributing a little genetic variability to the total human stock.

自从人类起源以来，有几十亿人（或类人动物）曾经生活过，每一个都把一点儿不同的基因遗传给整个人类。

The total stock of Russian foreign direct investment in the United States now equals almost $8 billion. It is a figure that has significant room for growth.

俄罗斯对美国的对外直接投资现已达到近80亿美元，这个数字还有很大的增长空间。