Sitting in front of the computer for long periods can cause a backache.

长时间坐在电脑前会导致背痛。

I have a terrible headache and a backache.

我有严重的头痛和腰疼。

They cite the example of a neighbor, with a tendency toward hypochondria and with web access, who fretted that a backache was actually an abdominal aortic aneurysm.

他们引用邻居的例子，该人具有癔症倾向并会上网，他将自己的背部疼痛认为是腹主动脉瘤引起的而苦恼。