of和in的区别：in：在……范围里。of：…性质，所属。两个是完全不同的词。in的例句：We spent a few days in a hotel（我们在一家宾馆住了几天）；of的例句：We could all do with a cup of tea（要是能给我们都来杯茶就好了）。

of的例句：The crisis faced over the next few months is of an entirely different scale（接下来几个月内将要面临的危机规模将是无法相比的）；in的例句：He had all the qualities I was looking for in a partner（他具有我要找的伴侣应该具备的所有品质）。