Today is a red-letter day.

对于他们来说，今天是个好日子。

October1 is a red-letter day for all the Chinese people.

十月一日是全中国人民的一个大喜日子。

Daniel:This is a red-letter day for you. Congratulations!

丹尼尔：今天是你的大日子。祝贺你哦！

It was a red - letter day in the history of China.

这是中国历史上一个值得纪念的日子.

It was a red - letter day for us when Paul came home.

保罗回来的那一天是我们值得庆贺的日子.

October 1 is a red - letter day for the Chinese people.

10月1日是中国人民的一个大喜日子.

I ' d call that a red - letter day for any canine unit.

这些对于任何警犬来说都是大的收获.

The young woman was dressed in red because it was a red - letter day for her.

那位年轻妇女身着红衣,因为对她来说,这是个特别高兴的日子.

It was a red-letter day for Ann when her first book got published.

安的第一本书出版的日子对于她来说是个值得纪念的日子。

The day I graduated was a red-letter day for my mum, she still talks about it today!

对母亲而言，孩子的毕业日是个大日子。直至今日，她还会说起这件事！