She was told it was repetitive strain injury, and would disappear within six weeks.

她被告知这是重复性劳损，会在六周内消失。

In the 19th century the telegraph was invented which led to an increase in long-distance communication, as well as cases of repetitive strain injury.

19 世纪，人们发明了电报，导致长途通信的增加，以及重复性劳损的案例。