Our bodies slough off dead cells.
我们的身体会自然脱掉死细胞
We need to take care of our bodies.
我们需要照顾好自己的身体。
We often neglect to make proper use of our bodies.
我们经常疏忽了合理使用我们的身体。
When we are under stress our bodies tend to tense up.
当我们处在压力之下时，我们的身体往往会绷紧。
Our bodies can sweat, thereby losing heat by evaporation.
我们的身体会流汗，由此能通过蒸发散热。
As we get older, our bodies become less efficient at burning up calories.
随着一天天衰老，我们的身体消耗热量的功能逐渐减弱。
这会加热我们的身体吗？
I know sports are good for our bodies.
我知道运动对我们的身体有好处。
Remember, most of our bodies are water.
要记住，我们的身体大部分是水分。
By comparison, our bodies are a contained environment.
相比之下，我们的身体是一个封闭的环境。
Here are answers to these and other questions about our bodies.
以下是对这些和其他有关我们身体问题的答案。
We might well ask why our bodies do not repair themselves better.
我们可能会问，为什么我们的身体不能更好地自我修复。
Clearly, there are chemicals in our bodies that don't belong there.
很明显，有一些不属于我们身体的化学物质存在在我们身体中。
They are very necessary for our health and help our bodies work well.
它们对我们的健康和帮助我们的身体良好运作是非常必要的。
There are lots of parts of our bodies that move, the lungs, for example.
我们身体很多的部分都在运动，比如肺。
This article mainly tells us why ears are an important part of our bodies.
这篇文章主要告诉我们为什么耳朵是我们身体的重要部分。
Today, we have a few patches of hair remaining on various parts of our bodies.
今天，我们身体的不同部位还残留着几块毛发。
Vitamins cannot be manufactured by our bodies.
维生素不能由人体来生成。
We use towels to dry our bodies.
我们用毛巾来擦身。
How do we keep our bodies healthy?
我们如何保持身体健康？
Our brains need a rest as much as our bodies do.
我们的大脑和身体一样，都需要休息。
We wear clothes to keep our bodies warm.
我们穿衣，使身体保持温暖。
Why are our bodies not strong?
为什么我们的身体会不强壮呢？
Our bodies are like fine cars.
我们的身体好比一辆好车。
Remember, our bodies are 90% water.
要记住，我们的身体90%是水。
Our bodies need food to give us energy.
我们的身体需要食品给我们热量。
Our bodies need a little fat and sugar.
我们的身体需要小脂肪和糖。
Exactly the same is true of our bodies.
同样真实的是我们的身体。
We have similar molecules in our bodies.
我们的身体中也有相似的分子。
Our bodies need some meat,chicken and fish.
我们的身体需要一些肉，鸡肉和鱼。
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