big day
noun/ˌbɪɡ ˈdeɪ/
/ˌbɪɡ ˈdeɪ/
[usually singular] (informal)- a very important day, especially for a particular person or group
重要的一天：非常重要的一天，尤其是对于特定的人或团体 - Saturday promises to be a big day for Irish sport.
周六对于爱尔兰体育来说将是一个重要的日子。 - The children enjoyed themselves preparing for their big day.
孩子们很高兴为他们的大日子做准备。
- Saturday promises to be a big day for Irish sport.
- a person's wedding day
大日子：一个人的婚礼 - Her family travelled to Australia for the big day.
她的家人前往澳大利亚度过了这个重要的日子。
- Her family travelled to Australia for the big day.