tumble

/ˈtəmbəl/

fall down, as if collapsing

中文释义：跌倒；滚落；暴跌

The toddler took a few steps and then tumbled onto the soft carpet.

那个蹒跚学步的孩子走了几步，然后跌倒在柔软的地毯上。

Stock prices tumbled after the company announced lower than expected earnings.

公司公布低于预期的收益后，股价暴跌。