fall upon

US /fɔːl əˈpɑːn/
UK /fɔːl əˈpɑːn/
"fall upon" picture
1.

袭击, 突然攻击

to attack someone or something suddenly and violently

:
The wolves fell upon the deer in the forest.
狼群在森林里袭击了鹿。
The enemy army fell upon the unsuspecting village.
敌军袭击了毫无防备的村庄。
2.

落在...身上, 成为...的责任

to become the responsibility or duty of someone

:
The task of organizing the event fell upon him.
组织活动的任务落在了他身上。
A great responsibility falls upon those in leadership positions.
巨大的责任落在了领导职位上的人身上。