have back pain
The Spanish phrase 'tener dolor de espalda' translates to 'have back pain' in English. It is used when someone is experiencing discomfort or pain in their back area. This can be due to various reasons such as physical strain, injury, or a medical condition. Like in English, it may be used both in a literal sense to express physical pain or metaphorically to convey a burdensome situation or responsibility.
After moving the furniture, I have back pain
This sentence is describing a situation where someone is experiencing back pain (tener dolor de espalda) as a result of doing a physical activity, in this case, moving furniture.
Every time I read for hours, I start to have back pain
In this sentence, the subject is expressing that the action of reading for hours leads them to experience back pain (tener dolor de espalda). This emphasizes that the prolonged activity is causing discomfort.
If you work all day sitting down, it's normal to have back pain
Here, it is implied that working all day while sitting down often results in having back pain (tener dolor de espalda). It sheds light on a common health issue related to modern working conditions.