They are both grinding teeth to suck blood.
磨牙吮血，杀人如麻。
It is very useful for us to develop the quality of grinding teeth adn add the knowledge on grinding teeth.
这对于提高磨齿质量，加深对磨齿的认识是非常有用的。
Some of those body parts are already under pressure from long hours at the computer, restless sleep, grinding teeth and poor posture.
有些身体部位早已因长时间看电脑、睡眠不足、磨牙和姿势不当等承受了很大的压力。
If you often wake up with a dull headache or sore jaw, you may be grinding your teeth or clenching your jaw while you sleep, a problem called bruxism.
如果你经常醒来的时候有轻微的头痛或下巴肿痛，你可能是在睡觉的时候磨牙或者紧闭牙关，被称为夜间磨牙症。
It may not seem like a serious problem but persistent grinding and putting pressure on your pearly whites can lead to shortening and ruining of the teeth as well as joint problems later on.
也许那看上去不是什么大问题，但长时间的磨牙、持续对你的一口白牙齿施压会和下面要提的一些问题一样，减少牙齿寿命、破坏牙齿健康。
Dentists claimed that massive debt and deficit problems in Ireland have left the country with an increasing number of cases of teeth-grinding.
牙医们反应，爱尔兰的债务危机和赤字问题使得当地的磨牙症呈不断攀升的趋势。
We all know that slacking off on dental hygiene is the first way to get cavities, but stress can also be a culprit, say experts, especially when you’re grinding your teeth at night or during the day.
我们都知道对牙齿保健的懈怠是诱发龋齿的第一因素，但专家称压力也可能导致龋齿，尤其是当你晚上或白天磨牙时。
Grinding or clenching your teeth (which can intensify if you're stressed) can cause excessive wear and even cracking and chipping.
磨牙和紧要牙齿(应激状态下会加剧)会导致牙齿过度磨损甚至出现裂缝。
If you're awake and grinding your teeth, you'll notice when it starts to hurt and you'll stop, but when you're asleep, the body isn't as attuned.
当醒着磨牙时，你能感受到伤害因而不再继续，但当睡觉时身体就没有这么协调。
Mandel explains teeth grinding, which many women do, as "chewing over the day's stressors."
Mandel解释道，许多女性常常磨牙，就像“要把一天的压力嚼碎一样”。
I fear starting a neighborhood feud, but I'm also grinding my teeth.
我害怕邻居间开始长期不和，但是我对此也恨得咬牙切齿。
Other clues to dinosaur diet besides teeth and jaws are fossilised dung and stomach contents, teeth marks and the presence of 'mill stones' in the stomach for grinding vegetation.
除了牙齿和下巴之外，能为猜测恐龙的食谱提供其它线索的就还有粪便化石胃摄入物，牙印以及胃中出现的“碎石”，这些都是支持他们草食性的证据。
There she lay dashing her head against the arm of the sofa, and grinding her teeth, so that you might fancy she would crash them to splinters!
她躺在那儿，用头直撞沙发扶手，而且咬牙切齿，你会以为她要把牙齿都咬碎呢！
Don't torture me till I am as mad as yourself, 'cried he, wrenching his head free, and grinding his teeth.
“不要把我折磨得跟你自己一样地发疯吧，”他叫，扭开他的头，咬着牙。
When you feel that tension building in your neck or you find yourself grinding your teeth, stop and just smile.
当你觉得压力顶住喉咙或者即将咬牙切齿时，停下来，笑一笑。
Usual treatment is a gum shield, though some people grind through these. If teeth-grinding is caused by stress, then the cause should be addressed.
通常的治疗是戴一个牙龈保护罩，虽然有一些人也会磨穿保护罩。如果磨牙是由于压力引起的，那就设法缓解压力。
Teeth may also be sensitive because of irritation to the tooth pulp from habits of clenching (clamping) or grinding.
牙齿过敏也是可能因为有药咬牙或磨牙的习惯而是的牙齿根管的受到刺激。
Provides instant overnight relief from the pain of grinding your teeth.
提供从磨你的牙齿疼痛即时一夜之间救济。
Its easy for them to see the destructive effects of grinding on your teeth and gums.
它容易让他们看到你的牙齿与牙龈磨的破坏性影响。
Likely cause: Known as bruxism, teeth-grinding varies from jaw clenching to ferocious grinding that wears teeth down to stumps. It is usually due to genetics or stress.
可能的诱发原因：虽说都叫磨牙症，但磨牙的情况各不相同，从牙关紧闭到疯狂磨牙直到牙齿只剩残根。磨牙通常是由遗传或压力造成的。
If you find yourself grinding or clenching your teeth when you're awake, please stop doing it.
你醒来时发现你自己磨牙或咬牙，那么就不要在磨牙咬牙了。
Surano says the strain of posing for the painting could have triggered an attack of teeth grinding.
苏然诺认为为了作画而保持姿势不变可能引起了磨牙症的发作。
PROBLEMS: The central incisors are most vulnerable, but those in the lower jaw are particularly affected by teeth grinding, which 8 per cent of us do unconsciously.
问题：位于中央位置的门牙是非常容易受到腐蚀的，而下颚的门牙则直接则特别容易遭受磨损。
Sleeping gon your back is also thought to exacerbate teeth grinding.
平躺睡觉也被认为是导致磨牙现象加重的诱因。 。
I was so mad I could feel the tears coming; I tried to force them back by grinding my teeth together.
我是如此的生气我都能感觉我的眼泪要出来了；我努力咬紧我的牙齿让眼泪流回去。
You kept me up all night, I could hear you're clenching and grinding your teeth.
你让我整夜未眠，我能听到你咬牙和磨牙的声音。
You kept me up all night, I could hear you're clenching and grinding your teeth.
你让我整夜未眠，我能听到你咬牙和磨牙的声音。
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