我从来没有想到超市里可以没有收银员，汽车可以自动行驶。
It never occurred to me that there would be no cashiers in supermarkets and cars could drive automatically.
我从来没有想到超市里可以没有收银员，汽车可以自动行驶。
It never occurred to me that there would be no cashiers in supermarkets and cars could drive automatically.
