如果不知道正确注射，他们会感染的。
They will get infected without knowing how to inject correctly.
医生，那牙齿为什么会感染的？
这是我们能给世界的最佳礼物，因为快乐是会感染的。
It is the best gift we can give the world because happiness is infectious.
快乐是会感染的。如果你快乐并专注于快乐，你就是间接地为对其他人的快乐做贡献。
Happiness is contagious. If you are happy, and work on your happiness, you are contributing indirectly to other people's happiness.
首先，假如蛀得太厉害了，对于其他牙齿是会感染的，牙齿感染可能会痛，对孩子的全身健康也有害。
First of all, the tooth may become infected if the decay is severe. Infection from a tooth might be painful and harmful to a child's general health.
狗咬的伤口会感染。
然而，这种病毒有可能会感染兔耳袋狸，这是本土的一种濒危有袋类动物。
There is, however, a chance that the virus will infect the bilby, an endangered native marsupial.
长期服用某些药物可能会增加受感染的几率。
Taking long-term courses of certain medicines may increase vulnerability to infection.
受感染的皮肤会变红，并可能起水疱。
他的创造力会感染其他的学生。
过去，健康专家曾警告我们，即使是肺部感染或严重的咽喉痛等常见疾病，有一天也会很难得到医疗护理。
In the past, health experts warned us that the day would come in which it would become very difficult to provide medical care for even common problems such as lung infection or severe sour throat.
感染疱疹病毒的老鼠一般会患上角膜炎，这是一种影响部分眼睛的变性疾病。
Mice infected with a herpesvirus generally develop keratitis, a degenerative disease affecting part of the eye.
过去，健康专家曾警告我们，有一天，即使是肺部感染或严重的咽喉痛等常见疾病，也会很难得到医疗服务。
In the past, health experts warned us that the day would come in which it would become very difficult to provide medical care for even common problems, such as lung infection or severe sore throat.
泰勒认为，50%以上的急性幽门螺杆菌感染中，胃酸过少会持续几个星期。
Taylor suggests that in more than 50% of cases of acute H pylori infection, hypochlorhydria lasts for several weeks.
朱莉说道：“我喜欢拍动作片，而且我认为，当你喜欢你所从事的事情时是会产生感染力的。我希望大家也会喜欢这部影片。”
"I love doing action and I think that when you like what you do, it's contagious and hopefully people will like it too," she said.
随着感染的加重，甲床会缩回，然后指甲变得越来越厚，最后碎裂。
As the infection worsens, the nail bed may retract, and nails may thicken and crumble.
长期用手指取血手指会变敏感，而且存在感染的可能。
Fingers can become sensitive over time and there is always a small risk of infection.
受感染的骨膜会因为鼓室内脓液使其膨胀而不能正常的移动。
An infected eardrum won't move as it should because the pus presses against it and may make it bulge.
采取行动，从总体上减少感染流感的风险，例如使用疫苗以及保持手卫生和呼吸道卫生，也会减少感染H1N1病毒的风险。
Actions to generally reduce risks of influenza infection, such as through use of vaccines and hand and respiratory hygiene, will also reduce the risks from H1N1 infection specifically.
你对他们能共同达到卓越的期望会感染他们，并成为他们对自己的期待，这一期待将支撑他们走过艰苦的路程。
Your expectation that they will achieve greatness together, a contagion they catch and then expect of themselves, will sustain them even when the way is rough.
相反，如果你周围都是快乐的人，他们的心态也会感染你。
Conversely, if you are around people who are happy their emotional state will be infectious.
即使他们还没有结核病，我们也会告诉他们被感染的可能性，提醒他们注意任何警告信号。
Even if they are negative with TB, we tell them that they can expect to have it, and they should look for any warning signs.
你要骄傲地知道你的快乐是有感染力的，你会仅仅因显露你的笑容而使很多日子都明亮得多。
Take pride in knowing that your happiness is infectious and you can make so many days brighter just by flashing your grin.
这种前所未知的传播机制会导致抗击病毒感染的新方法。
This previously unknown mechanism may lead to new ways to combat viral infections.
如果你读得足够多，他们卓越的写作风格会感染你的让人眼花缭乱的博客。
If you read them enough, their excellent writing style will rub off onto your dazzling blog.
然而，每种途径的感染人数会因为国家和人群的不同而有所差异。
However the number of infections resulting from each route will vary greatly between countries and population groups.
该隐形眼镜的使用者可能会患严重的细菌感染或者甚至失明。
Users of these lenses can potentially get a serious bacterial infection or lose their eyesight.
而饱和脂肪含量高的饮食似乎会抑制人体的免疫反应，增加感染风险。
And diets that are high in saturated fat appear to actually depress the body's immune response, increasing the risk of infections.
而饱和脂肪含量高的饮食似乎会抑制人体的免疫反应，增加感染风险。
And diets that are high in saturated fat appear to actually depress the body's immune response, increasing the risk of infections.
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