When it emerged towards the endof the 1980s as a purely text-based medium, it was seen as a tool to pursue knowledge, not pleasure.
20世纪80年代末,当它作为一种纯文本媒介出现时,它被视为一种追求知识而非快乐的工具。
2
China's exports to the United States are mainly medium - and low-end products such as garments, footwear, toys and electronics, little or none of which is produced in America.