Electromechanical teletype machines were the primary computing interface for most users up until around the 1970s.

直到 1970 年代左右，机电电传打字机一直是大多数用户的主要计算接口。

Natural language is now the primary interface that we're going to use to describe things even to computers.

自然语言现在是我们用来向计算机描述事物的主要接口。