He took a pain reliever to ease his headache.

他服用了止痛药来作为头痛的缓解物。

The doctor recommended an over-the-counter pain reliever.

医生推荐了一种非处方的止痛药。

These discoveries have transformed aspirin from a mere pain reliever to a potentially life-saving treatment.

这些发现已经改变了阿司匹林，从一个简单的止痛药到一种挽救生命的药物。

It's pretty rare to find a book that's only available in one chain of bookstores, or a pain reliever that's only in one sort of drugstore.

所以我们很难看到某个图书连锁店专售的书籍，抑或是某个药店独家经营的止痛药。

The doctor prescribed a pain reliever.

医生开了一副止疼药.

I think I can take most medicine except for strong pain reliever.

除了止痛片以外大多数药我都可以服用.

If needed, you can use an over-the-counter pain reliever like acetaminophen until the pain is tolerable.

如果需要，你可以使用非处方的止疼药，比如退热净，直到受伤部位的疼痛可以忍受为止。

Ginger's soothing properties may not be limited to the stomach. A new study shows that ginger may also be an effective pain reliever for sore muscles.

生姜的对疼痛的缓解作用可能不止对胃部有效。新的研究表明生姜可能能有效地缓解肌肉酸痛。

Baking soda is commonly used as an antacid, a cleaning agent in toothpaste, a pain reliever for canker sores, and it can even draw venom out of a jellyfish sting.

小苏打通常用作抗酸剂，牙膏中的清洁剂，溃疡止痛片，甚至可以吸出海蜇刺伤处的毒液。

He or she might ask your parent to watch you over the next day or two to see if you get any better. The doctor also might suggest a pain reliever to keep you comfortable.

他（她）可能会要求你父母在接下来的一两天内观察你是否有好转，也可能建议使用止疼药来使你免受痛苦。