跌的用法和样例：
例句
-
当他跌倒时，便往一条悬挂的绳子抓去。
As he fell, he caught hold of a hanging chain. -
销售开始下跌，公司财务不久便出现赤字，他们只得把那幢大楼卖掉。
Sales began to drop and the company was soon in the red. They had to sell the building. -
股市上股票价格暴跌。
Share prices tumbled on the stock-market. -
股票价格一跌落，我就开始察觉到情况有些不妙。
The first inkling I had that all was not well was when the share prices began to fall. -
你必须留心脚下才不会跌下去。
You must watch your step so as not to fall down.
