急性偏头痛发作时，大脑某些区域的活动会有所改变，这样引起的不仅仅是疼痛，还有一系列其它症状。
There are changes in activity of certain brain regions which occur during an acute migraine attack that give rise not just to pain, but a wide variety of symptoms.
我总是尽量遵循一个原则：如果跑步十分钟后开始有些一瘸一拐，在改变步态的时候，那么你可能就是受伤了，而不仅仅是疼痛。
I always try to follow one key rule: If you are gimping - altering your gait - after 10 minutes of running, then it is an injury and not just an ache or pain.
这种智能芯片比火柴头还稍小，而现今最好的植入物却仅仅是如火柴盒一样大小，这种芯片通过阻断传向大脑的疼痛信号来发挥作用。
Slightly smaller than the head of a match - the best implants today are only as small as a matchbox - the chip works by blocking pain signals on their way to the brain.
令人担忧的研究显示，由“危险”食物带来的肠胃感染，可能给一个健康人带来的仅仅是腹部疼痛，而却有可能引发那些免疫功能较弱群体的住院治疗或者危及生命。
The finding is worrying because an infection that could cause just a stomachache in a healthy person could hospitalize or even kill those with weakened immune systems.
很多人认为这仅仅是因为他们已经越来越年老，身体将产生疼痛并且必须学会忍受它。
A lot of people think that just because they’re getting older they’re going to have pain and just have to learn to live with it.
这不仅仅是一个痛苦的经历，这还让医生难以确定疼痛的原因。
Not only can this be a painful experience, but it makes it rather difficult to track down the source.
如果你遇到伴有左手臂疼痛的强烈胸痛，或仅仅是强烈的胸痛，呼吸短促，或休克，你可能是心脏病发作了。
If you're experiencing crushing chest pain with or without pain in your left arm, are short of breath, or have a sense of impending doom, you may be having a heart attack.
肠易激综合症的病人岛叶兴奋性超过正常人，特别是当肠易激综合症引起疼痛，或者仅仅是想象这种疼痛的时候。
People with irritable bowel syndrome show enhanced activity in insula, especially when they are feeling pain associated with their disease (or imagining it).
虽然它令你感觉不错，但这仅仅是因为它的凉爽能缓解你的疼痛，冷水也能起到相同的作用。
'Although it feels like it is helping, this is because it's cooling and soothing - cold water will have the same effect.'
妈妈说，干细胞治疗没有多大风险，仅仅是有点小疼痛。
The stem cell treatments pose no major risks and very little pain.
这一研究提示偏头痛患者“如在雾中”的感觉，不仅仅是由于疼痛引起的。
And it suggests that the foggy feeling migraine sufferers report is not just due to the pain.
这一研究提示偏头痛患者“如在雾中”的感觉，不仅仅是由于疼痛引起的。
And it suggests that the foggy feeling migraine sufferers report is not just due to the pain.
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