Much has happened since the first World AIDS Day observance in 1988.

1988年首次世界艾滋病日纪念活动开展以来取得了很大进展。

And it's been that way since the first national observance in 1986.

自1986年第一次全国纪念活动以来，就一直是这样。

To call this observance a first might be a bit of Cape Flattery.

说这是第一次见仿佛有点奉承它了。

The celebrations are held the day before Catholics begin the religious observance of Lent.

庆祝活动会在天主教开始大斋节的前一天举行。

The state Senate there just passed a bill that would end its observance of time changes.

那里的州参议院刚刚通过了一项法案，该法案规定将结束实行时间更改。

The first Armistice Day observance was held a year later.

第一个停战纪念日正在一年后举行。

It is the final part of the Hajj ritual before the yearly Eid al-Adha religious observance.

这是朝圣活动的最后一步，随后就是一年一度的宗教节日古尔邦节。

The new way of learning about the Normandy landings is part of the museum's D-Day observances.

了解诺曼底登陆的新方法是该博物馆诺曼底登陆日纪念活动的一部分。

Since then, about half the States have modified the observance to include the celebration of another President.

从那以后，近半数州修改了纪念的对象：增加了另一位总统。

We're going to start this new week with some signs of spring including two annual religious observances.

我们将从春天标志中包括一年一度的两个宗教仪式开始这个新的一周。