A clever man discovered that Nian was afraid of the red colour and scary loud noise.
一位聪明的人发现“年”害怕红色和喧哗而恐怖的声音。
Centuries ago, man discovered that removing moisture from food helps to preserve it, and that the easiest way to do this is to expose the food to sun and wind.
几个世纪以前,人们发现除去食物中的水分有利于食物的保存,而最简便的办法就是将食物晒干或风干。
When I grew into a young man, I suddenly fell seriously ill one day and it was discovered that I had a terrible kidney disease.
当我长成一个年轻人的时候,有一天我突然生了一场重病,经检查,我得了一种可怕的肾病。
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