消夏别墅、欧洲旅行、宝马车——地点、地名和品牌也许会有变化，但这类东西在今天被人渴求的程度似乎也不会亚于一二十年前。
Summer homes, European travel, BMWs — the locations, place names and name brands may change, but such items do not seem less in demand today than a decade or two years ago.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。
They may also have used wood and skins, but these have rotted away.
聪明的人们利用大量的复杂计算来证明这类观点，但这样常常会偏离基本的东西。
Smart people toss in a lot of complicated math to round out these ideas, but that usually distracts from the basics.
显然这类东西根本不可能在人身上试用，因此还只是一种推测，但的确值得考虑。
Certainly these kinds of things have not been tried at all in humans so it remains a bit speculative but they sure are fun to think about.
显然这类东西根本不可能在人身上试用，因此还只是一种推测，但的确值得考虑。
Certainly these kinds of things have not been tried at all in humans so it remains a bit speculative but they sure are fun to think about.
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