congratulate的名词是：Congratulation to sb是名词性的，意思是对某人的祝贺。Congratulate sb on Sth是对某件事情祝贺某人第二个是congratulate不是congratulation。
1."congratulate" 动词 "庆祝".
短语: congratulate sb. on sth. 庆祝某人某事.
例子: My father congratulates me on my ahievement.
2."congratulation" 可数名词 "庆祝"
例子: i offer him my congratulations on his success.
"wish" 动词 "希望" , 通常较难实现,或与现实差距zhuan较远.
例子: i wish everyone could live in a big house with a beautiful garden.
"wish" 可数名词 "希望"
例子: best wishes! 祝你好运!