Protect our eyes
We see with our eyes. if we have poor eyesight, it will be difficult to see everything clearly. so it s important to take good care of our eyes. it s quite unbelievable that an eye ball is the same size as a table tennis ball. in fact the eye ball is like a kind of mirror. we should do eye exercises every day. we also need to have a rest after a long period of reading.
我們用眼睛看。如果我們的視力很差，很難清楚地看到一切。所以重要的是要照顧好我們的眼睛。這是相當(dāng)令人難以置信的那一球是眼睛大小的乒乓球一樣。事實上，眼球就像一種鏡子。我們應(yīng)該每天做眼保健操。我們也需要休息，經(jīng)過一段長時間的閱讀。