a red-letter day

More recently, the foundation began another campaign called National Red Scarf Day — a day when people donate$ 20 and wear red scarves in support of Canada` s campaign and homeless ．

最近,基金会发起了另一项叫做"全国红领巾日"的运动,在这一天，人们捐献20美元,戴红围巾来支持加拿大的运动和帮助无家可归的人。

Today is a red letter day for us.

今天对我们来说是个值得庆祝的喜庆日子.

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.

Hey man! What a red-letter day! Stop an asshole, huh?

喂! 多美好的一天哪! 别再犯傻了, 欧不?

It was a red letter day for us when Paul came home from the war.

对我们来说,保罗打完仗回家的那一天,是个值得纪念的好日子.

Today is a red-letter day for me, really is a nice day!

中文翻译过来是:今天对我来说, 真的是个值得高兴的日子 啊 !

A 0,5,25,100,200 and 300 μ M concentrations of acrylamide were added during the 21-day osteoblast differentiation course. At last, the effects of acrylamide in osteogenic differentiation were detected by alizarin red and alkaline phosphatase staining.

在成骨分化21天过程中添加0、5、25、100、200、300μM浓度的丙烯酰胺，茜素红、碱性磷酸酶染色检测丙烯酰胺对成骨分化的影响。

Canada's national flag, a symbol for Canada Day, can be seen everywhere and a lot of people paint their faces red and white, which are Canada's national colors.

加拿大国旗是加拿大日的象征,随处可见。很多人把脸涂成红色和白色,这是加拿大的代表色。

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.

A red sky at night often indicates fine weather the next day.

夜空呈红色往往预兆第二天天气晴朗。

Yesterday was a red-letter day for me because I won the first prize in the English oratorical contest.

昨天是我最高兴的一天，因为我在英语演讲比赛获得第一名。

Oh, Today is a red-letter day for Sally and Jones.

噢, 今天是萨利和琼斯的好日子.

It was a red-letter day for me when my son came home.

我儿子回家的那天对我来说真是个大喜的日子.

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.

This is a red-letter day for me . I first received a check for my magazine article.

这是我非常开心的日子; 我初次收到了向杂志投稿的稿费.

It was Valentines day yesterday, Lucys boy friend brought her a bunch of red roses.

昨天是情人节，露西的男朋友送她一束红玫瑰。

This is really a red-letter day!

今天实在是个值得纪念的日子!