Others may get flu-like symptoms such as fever, muscle and joint pain and headaches.

VOA: special.2010.07.12

This law of gravity is such a pain.

万有引力定律很麻烦。

哈佛公开课 - 幸福课课程节选

Researchers also found that oxygen could stop the headache pain and eliminate other symptoms associated with cluster headaches, such as red,swollen and watery eyes.

VOA: standard.2009.12.17

This includes practicing without a doctor's supervision and prescribing narcotics such as morphine for pain.

VOA: standard.2010.05.14