跌

In a sentence

• 他不小心从楼梯上跌了下来。

  He accidentally fell down the stairs.

  In this sentence, '跌' refers to the physical action of falling down or tumbling.

• 股票市场最近又大幅下跌。

  The stock market has recently dropped significantly.

  Here, '跌' is used metaphorically to describe a decrease or drop in numbers or values, such as stock prices.

• 小孩跑得太快，差点跌一跤。

  The child ran too fast and almost tripped.

  In this context, '跌' describes the act of almost falling or stumbling, often due to a loss of balance.