評論
打印
Lung
肺
How many lungs do we have?
我們有多少塊肺呢？
We have two lungs in our body.
我們有兩塊肺。
Lungs are protected by ribs.
肺由肋骨保護。
They are very big. They are about two times as large as one of our feet.
它們都很大——大概是我們腳的兩倍大。
They take in oxygen from the air and put it into our blood.
它們吸收空氣中的氧氣，然后輸送到我們的血液中
We need oxygen to live.
我們需要氧氣存活。
If you want your lungs to be strong, yuo'd better drink a lot of water.
你若想讓自己的肺變得強壯，你最好多喝水。
