I thought there were two of them.

我原以为这儿有两头恐龙

Where's the sibling?

备胎在哪里

because this was the only place where it had any existence.

因为古希腊就是民主的发源地

in terms of being new would have been wiped out.

也会荡然无存

by two wives over some thirty years.

起码生了二十个孩子

From 1820 to 1855 he engaged

从1820年到1855年他投资了

Okay so one of the things

这生产品的

it could only do one or two vessels at a time,

它只能同时处理一两根血管

over which, if you can still stand my style

记忆中的 如果读者还能忍受我这形容的话

Okay. So this is a knight's move:

这儿用了跨越性手法