to fall upon
01
偶然发现, 意外遇到
to encounter suddenly or unexpectedly
语法信息
形态构成
短语
动作动词
规则
不可分离
小品词
upon
基本动词
fall
现在时
fall upon
第三人称单数
falls upon
现在分词
falling upon
一般过去时
fell upon
过去分词
fallen upon
例子
As they explored the dense forest, they unexpectedly fell upon an ancient ruin.
当他们探索茂密的森林时，意外地遇到了一座古老的废墟。
02
陷入, 遭受
to experience or suffer from a particular situation or circumstance
例子
With the economic downturn, many businesses started to fall upon financial difficulties.
随着经济下滑，许多企业开始面临财务困难。
