fall out of bed

• vi. 大幅度下降的；就像有衡量的标准一样

fall out of bed的用法和样例：

例句

用作不及物动词 (vi.)

1. A catastrophic fall in tourism in the Olympic year is also overshadowing optimism.
   雅典奥运会年期间，游客数量的大幅度下降也给原本乐观的前景蒙上了一层阴影。
2. During the last glaciation maximum, the Yangtze river developed deep incised-valley due to the strong fall of the sea-level.
   摘要末次盛冰期，由于海平面大幅度下降，长江发育古深槽。