The gap between the cost of building a phone and its price in the shops should widen further as previously components are packed onto a single main microchip.
制造一部手机的成本和它在商店里的价格之间的差距应该会进一步扩大，因为以前元件被封装在一个主芯片上。
2
Suddenly three or four extended families were often packed into a courtyard house that had once been occupied by a single family.
原来只住一户人的房子，现在却突然挤进了三四户人家。
3
However, the challenge with a book like this is to get enough useful information packed in a single chapter to get developers producing applications using this technology.