Forty years ago, it was very different.
40年前,情况发生了很大改变。
The big companies arrived then.
那时大企业纷纷前来。
There are supermarkets, shopping centers, and skyscrapers everywhere these days.
现如今,到处都是超市、购物中心和摩天大楼。
They make cell phones, tablets, and computers now.
他们现在主要负责生产手机、平板和电脑。