所以你需要先进的技术来为每个人生产足够的食物。

So you need sophisticated technologies to produce enough food for everyone.

youdao

甚至于厕所也有专用的拖鞋，所以你需要脱下家居拖鞋换上厕所拖鞋。

There are even special toilet slippers kept inside the bathroom, so you'll take off your house slippers and put on the toilet slippers.

youdao

因为野生胡萝卜的根是白色的，又小又细，所以你需要采很多野生胡萝卜才够吃。

With wild carrots, the roots are white, small and skinny, so you'd have to pick a lot of wild carrots to get enough to eat.

youdao

So that, to think nothing is something you have to work at; it's something that you can be preoccupied with.

所以脑子里一片空白,也是需要你努力的事;,需要全神贯注的事。

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But they know that we need the transportation and that we will pay for it, so there you go.

但他们知道，我们需要交通工具，我们会为之付钱的，所以你就知道了。

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So it's by no means do I mean to suggest, "Oh, here's everything you need to know about the subject."

所以我绝不是在暗示,关于这个话题,你需要知道的就这么多

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