6 Why Do I Sneeze

WHY DO I SNEEZE? WHY DO I?

我为什么打喷嚏？为什么呢？

Got snot! Whether you are six or ninety-six, everyone gets snot. Everyone sneezes, too. But why? ACHOO! A sticky slime inside your nose, called mucus, protects you when you breathe. Mucus catches anything harmful in the air before you breathe it in. You might know mucus better as snot!

有鼻涕!不管你是6岁还是96岁，每个人都有鼻涕。 每个人也打喷嚏。但是为什么呢? 啊嚏!当你呼吸时，鼻子里有一种叫做粘液的黏液保护你。 在你吸入空气之前，粘液会捕捉空气中的有害物质。 你可能更了解粘液是鼻涕！

Take a Deep Breath In People breathe air to survive. Air contains a gas called oxygen, which our bodies need to survive. Air can be dirty and full of dust, pollen, and germs that could make us sick. Dust and smoke make the air dirty. Mucus is very important to your health. It traps inside your nose anything that might harm your lungs. Lungs are body parts that take in the air you breathe. Snot is like a net that catches all the dirt!

人们呼吸空气是为了生存。 空气中含有一种叫做氧气的气体，我们的身体需要氧气才能生存。 空气可能很脏，充满了灰尘、花粉和细菌，这些都会让我们生病。 灰尘和烟雾使空气变脏。 粘液对你的健康非常重要。 它会把任何可能伤害肺部的东西困在你的鼻子里。 肺是吸收你呼吸的空气的身体部位。 鼻涕就像一张网，能捕获所有的污垢！

How You Breathe Nose and mouth You breathe in air through your nose and mouth. Mucus Mucus is made by body parts in the mouth, nose, windpipe, and lungs. Mucus in the nose catches any dirt carried by the air you breathe. NOSE MOUTH MUCUS MAKERS Windpipe Air passes through a long tube, called the windpipe, into the lungs. Mucus and little hairs in the windpipe trap any leftover dirt. Lungs Your lungs breathe in fresh air and breathe out used air. WINDPIPE The windpipe joins to the lungs. You have two lungs. LUNGS

你如何呼吸鼻子和嘴你通过鼻子和嘴呼吸空气。 粘液是由口腔、鼻子、气管和肺部的身体部位产生的。 鼻子里的粘液会吸收你呼吸的空气中携带的任何污垢。 鼻子口腔粘液制造者气管空气通过一根叫做气管的长管进入肺部。 气管中的粘液和细小的毛发会捕获任何残留的污垢。 肺你的肺吸入新鲜空气，呼出旧空气。 气管与肺相连。 你有两个肺。肺

KEEPING OUT GUNK STEP 1: Mucus in your nose catches things such as pollen and dirt when you breathe in. STEP 2: Mucus and hairs in your windpipe trap more pollen and dirt as air travels down. to your lungs. STEP 3: Air that reaches your lungs has been cleaned of most harmful materials. NOSE MOUTH WINDPIPE LUNGS

第一步：当你吸气时，鼻子里的粘液会吸附花粉和污垢等东西。 第二步：当空气向下传播时，气管中的粘液和毛发会捕获更多的花粉和灰尘。 到你的肺。第三步：到达肺部的空气已经清除了大多数有害物质。 鼻、口、气管、肺

Blow Your Nose Most of the nasty things you breathe in get trapped in your snot. But, how does your body get rid of it? Sometimes you swallow mucus, and a strong acid in your stomach destroys it. Other times mucus runs out of your nose or dries into hard pieces. Blowing your nose usually gets rid of this mucus. Blow your nose into a tissue!

你吸入的大多数讨厌的东西都被困在你的鼻涕里。 但是，你的身体是如何摆脱它的呢？ 有时你吞下粘液，胃里的强酸会破坏它。 其他时候，鼻涕从你的鼻子里流出或干成硬块。 擤鼻涕通常可以清除这种粘液。 用纸巾擤鼻涕！