to have a pain in the back

• 背痛

to have a pain in the back的用法和样例：

例句

1. Are Backpacks to Blame for Back Pain?
   背包是否导致背痛的主因？
2. Wendy has to have a surgery due to her stubborn back pain.
   温迪顽固的背痛必须要通过手术治疗。