尽管在这将成为可能之前有一些问题需要解决，但我们肯定可以梦想一个世界，在那里科技使千百万人的生活更容易和更安全。

Although there are some problems to solve before this will be possible, we can certainly dream of a world where technology makes life easier and safer for millions of people.

youdao

除非你是一个吸烟者或者你正考虑成为一个吸烟者，那么你可能就需要担心了。

Unless you're a smoker or you're thinking of becoming a smoker, and then maybe you should worry.

youdao

在未来，尽管我们可能能够飞着去上班和飞上天，但在这成为可能之前，还有很多问题需要解决。

In the future, although we might be able to fly to work and lift, there are plenty of problems to solve before this will be possible.

youdao

Nuclear power, for example, may be our salvation when we run out of oil--or virtually run out of oil-- it seems to be coming up over the next several decades-- we're going to have to do that, we're going to need nuclear power.

比如说核能,在石油资源枯竭,或快要枯竭的时候,也许再过几十年,这一天就会来临,核能可能成为我们的救世主,那时我们就需要核能源了

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