It first infects you because you breathe in some of the infectious agents.
只要吸入病原体，你就会被感染。
For the most part, however, we breathe in the aromas which surround us without being consciously aware of their importance to us.
然而，在大多数时候，我们呼吸着周围的香气，却没有意识到它们对我们的重要性。
When there's a fire, follow the teachers' instructions, leave the classroom quickly and use a piece of cloth to cover your mouth and nose so that you don't breathe in smoke.
发生火灾时，按照老师的指示，迅速离开教室，用一块布遮住口鼻，以免吸入烟雾。
In smoggy weather, the machine would breathe in the air in front of the bike and blow out a stream of clean air toward the biker's face.
在有雾霾的天气里，机器会吸进自行车前面的空气，然后向骑自行车的人的脸上吹出一股清新的空气。
It is recommended to breathe in when lifting and out when lowering the weight.
建议举起的时候吸气，放下的时候呼气。
Stay relaxed and breathe in and out slowly. Make sure you don't hold your breath.
放松，慢慢地吸气，呼气。确保你没有屏住呼吸。
Take a deep, slow breath from your belly, and silently count to 4 as you breathe in.
用腹部做一次缓慢、深深的吸气，在这个过程中默数4下。
They live in air thick with viral loads, and they are exposed every time they breathe in.
它们活在病毒萦绕的污浊空气里，每吸一口气，都暴露在病毒当中。
Mostly every summer I have to go to the emergency room because I can't breathe in the summer.
几乎每个夏天，我不得不去急诊室，因为我在夏天无法呼吸。
It cannot be understated just how important it is to let elements breathe in your design.
“留白”对于网页设计是很重要的，留白不至于让你页面元素都堆积在一起。
From there, start alternating inhalations and exhalations: As you breathe in, he breathes out.
从那里开始，交互地吸入和呼出：当你吸入，他呼出。
Breathe in, and breathe out, and pay attention to your breath as it comes in and goes out.
吸气，然后呼气，当气体吸进去和呼出去时把注意力都集中在你的呼吸上。
The way to over come nervousness is to breathe in deep and breathe out slowly for some times.
克服紧张的办法是调匀呼吸，深吸气，慢呼出。
This also implies there are people whose job it is to chew gum and breathe in people's faces.
其实，这种事情的背后，隐含着这样一种职业的存在：有人专门吃口香糖，然后往其他人脸上呼气，让对方闻一闻味道如何。
It found that Londoners breathe in air that is more harmful than that in Accra, the capital of Ghana.
研究还发现伦敦人呼吸的空气远比加纳的阿克拉的空气有害。
But there are all sorts of things, you can just breathe in and breathe out, and it's a real opportunity.
但也有很多种事情，你只需吸气呼气，实为难得的机会。
I breathe in air that is so fresh it is almost wet, air that invites wringing out. I could wash my face in it.
我在早晨新鲜的空气里深深地呼吸着，这种空气几乎是湿得可以扭干，以致我可以在里面洗脸。
"Because I'm more concerned about whether my son is going to be able to breathe in the morning," he replied.
“因为我更关心我儿子在早上是否还能呼吸到空气。”他答道。
Concentrate on belly breathing, pushing your belly out when you breathe in and relaxing it as you breathe out.
把注意力集中到腹式呼吸上，吸气的时候把腹部尽力扩张，呼气的时候尽量放松腹部。
But when relaxed, variability is maximized, slowing down as you breathe out and speeding up as you breathe in.
但是当放松时，心率的可变性升到最高，呼气时变慢，吸气时加快。
Whether you smoke or you're regularly around someone who does, it's never healthy to breathe in tobacco smoke.
无论你抽烟还是你周围的人抽，吸进烟气都是很不健康的。
Worldwide, Safina said, about half of the oxygen we breathe in is from microscopic plankton that live in the ocean.
萨芬娜说，全世界范围内，人们吸入的氧气有50%来自细小的海洋浮游生物。
Following these, just breathe in slowly through your nostrils and out through your mouth until you fall asleep.
接着，慢慢地用鼻孔吸气，然后用嘴吐气，直到你睡着。
Close your mouth and begin inhaling deeply and exhaling gently, making sure your belly expands as you breathe in.
闭上你的嘴，开始深深吸气，轻轻呼气，确保你的肚子在吸气时扩大。
Your goal is to breath in and out about six times per minute, as per this exercise: Breathe in deeply for four counts.
你的目标是每分钟呼吸6次，像这样练习- - -大力吸气4次，大力呼气4次。
Take a few minutes to silently gaze into each other's eyes, and then breathe in and out in unison for at least five minutes.
用几分钟静静地互相注视对方的眼睛，然后一起和谐地同步地呼吸至少五分钟。
The smoke that others breathe in from your cigarettes is not filtered, which makes it very dangerous, especially to children.
别人吸你的二手烟是没有经过过滤的，危害极大，尤其对孩子。
This will help retain your own body heat around your nose and mouth and will add some warmth and moisture to the air you breathe in.
这样既有助于保暖又可以给那些你不得不吸入的冷空气增加一些温度和湿度。
This will help retain your own body heat around your nose and mouth and will add some warmth and moisture to the air you breathe in.
这样既有助于保暖又可以给那些你不得不吸入的冷空气增加一些温度和湿度。
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