Sunshine and high temperatures can mean picnics and parks and trips to beaches,
阳光和高温可能意味着野餐、公园和海滩之旅,
but they can make your body react in some strange ways.
但它们会让你的身体做出一些奇怪的反应。
First, sunshine can actually affect your breath.
首先,阳光实际上会影响你的呼吸。
You may think that summer is the perfect time to go on a date, or chat with an attractive boy or girl.
你可能会认为夏天是约会的最佳时间,或者是和一个有魅力的男孩或女孩聊天的最佳时间。
But excessive heat can cause you to lose water, which has been proven to have a pretty unattractive side effect, Bad breath.
但是过热会导致你失水,这已经被证明有一个非常不吸引人的副作用,口臭。
When you are lacking water, your mouth becomes dry.
当你缺水时,你的嘴会变干。
Bacteria accumulates because there isn't enough water in your mouth to wash it away.
细菌积聚是因为口腔中没有足够的水来将其冲走。
Sunshine can stop you from sweating, too.
阳光也能阻止你出汗。
The body's normal temperature is 36 to 37 ℃, but it heats up to 40-41 ℃.
人体的正常温度为36至37摄氏度,但会升温至41摄氏度。
You may find yourself getting heatstroke.
你可能会发现自己中暑了。
At that point, your heat regulatory system can essentially quit, which stops you from sweating.
在那一点上,你的热量调节系统基本上可以退出,这会阻止你出汗。
As your body tries to keep water around your vital organs.
当你的身体试图在你的重要器官周围保持水分时。
However, the sun can have a positive influence on your body by raising your energy levels.
然而,太阳可以通过提高你的能量水平对你的身体产生积极影响。
You might feel like the sun is giving you extra energy for your day, which is actually happening.
你可能会觉得太阳为你的一天提供了额外的能量,这是事实。
And vitamin D from sunshine can help your body to absorb certain minerals which are linked to building stronger bones.
阳光中的维生素D可以帮助你的身体吸收某些矿物质,这些矿物质与强健骨骼有关。
Therefore, I suggest you spend more time in the park with your friends,
因此,我建议你花更多的时间和朋友在公园里,
but make sure you apply lots of skin protection and fill up those water bottles too.
但要确保你涂上大量的皮肤保护剂,并把水瓶装满。
Questions 19 to 21 are based on the passage you have just heard.
问题19至21基于你刚才听到的短文。
Question 19. What does the passage say about hot sunshine?
问题19.这篇文章对炎热的阳光说了什么?
Question 20. What does the passage say? Is a negative side effect of water loss?
问题20.这篇文章说什么?失水是否有负面副作用?
Question 21. What is said to be a positive effect of sunshine?
问题21.阳光的积极作用是什么?
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