眼镜已经不再是值得花费数百美元的稀缺资源了，它们可以网上购买，就像网上买dvd或书那样简单，而且价钱也差不多。
Glasses are no longer a scarce resource costing many hundreds of dollars, they can be as simple as buying a DVD or book online, and cost about the same.
燃料消耗量相差无几，发生故障时要购买配件或寻找技工的难度也都差不多。
Fuel consumption does not vary hugely, and parts and mechanics are equally available for both when a problem occurs.
当你把卡通片看得差不多的时候，就可以开始看较为复杂一点的电视连续剧了，像《迷失》，《星际旅行》，或《老友记》之类的。你或许也能从收听收音机，播客，访谈节目，或甚至有声书开始了。
When you've gone from cartoons to more complex TV series like Lost, star Trek or Friends, you probably will be able to start listening to the radio, podcasts, interviews or even audio books.
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