to come upon
[phrase form: come]
01
偶然遇到, 意外发现
to encounter someone or something unexpectedly
例子
As I was cleaning the attic, I came upon a dusty old trunk filled with family photographs.
当我清理阁楼时，我偶然发现了一个装满家庭照片的 dusty old trunk。
During our hike, we came upon a beautiful waterfall hidden deep in the forest.
在我们的徒步旅行中，我们偶然发现了一个隐藏在森林深处的美丽瀑布。
02
袭来, 笼罩
(of a particular attitude or emotion) to start to influence an individual
例子
As the day progressed, a sense of unease came upon her, making it difficult to focus on her work.
随着一天过去，一种不安的感觉袭上她的心头，使她难以专注于工作。
During the meeting, a wave of inspiration came upon the team, leading to creative and innovative ideas.
会议期间，一股灵感降临团队，引发了创造性和创新性的想法。
03
降临, 发生在
(particularly of something unfortunate or unexpected) to happen to someone
例子
Unforeseen financial troubles came upon him when he lost his job unexpectedly.
当他意外失去工作时，意想不到的财务困难降临到他身上。
Unexpected health issues came upon the family, leading to a challenging period of medical expenses.
意想不到的健康问题降临到这个家庭，导致了一段医疗费用高昂的艰难时期。
04
突然袭击, 意外攻击
to suddenly and unexpectedly attack a person or thing
例子
As night fell, the enemy troops came upon the unsuspecting camp, launching a surprise attack.
夜幕降临时，敌军袭击了毫无戒备的营地，发动了一次突袭。
The stealthy ninja could come upon their opponents silently, leaving no time for defense.
隐秘的忍者可以悄无声息地袭击对手，不给防御的时间。
