A surprise is referred to as a "surprise" in Engpsh.
The word "surprise" originates from the French word "surprendre," which means to take by surprise.
Examples of using "surprise" in a sentence:
I got her a cake for her birthday as a surprise.
(我作为一个惊喜，给她买了一个蛋糕庆祝她的生日。)
The magician pulled a rabbit out of his hat as a surprise for the audience.
(魔术师从他的帽子里拿出一只兔子作为观众的惊喜。)
She was pleasantly surprised when she saw the flowers on the table.
(当她看到桌上的鲜花时，她感到非常惊喜。)