昔日的英文：
formerly
in olden days
The old man told stories of bygone days.
老人讲了昔日的故事。
And the nifty custom made maps are a big improvement over chicken feathers
而印刷精美的地图更非昔日的鸡毛所能比拟。
A favorite Scottish song which everyone sings together is “Auld Lang Syne.”
有一首由所有人合唱的很受欢迎的苏格兰歌曲叫做“美好的昔日”。
Once the hero of Jefferson, the virtuous husbandman, he was the rube, the hick, the hayseed.
一度被杰斐逊奉为英雄的农民，昔日俨然是男子汉大丈夫，而今却一落千丈，成了乡下人、庄稼汉、乡巴佬。
In the olden days=in olden times
从前,昔日
The once barren hillsides are now good farmland.
昔日荒坡，今日良田。
(fig)the dying embers of a former passion
昔日激情的将熄的余烬.
I am not now that which I have been
今日之我已非昔日之我
These ruins sufficiently attest the former grandeur of the place.
这些遗迹充分证明此处昔日的宏伟。
This is a reproduced version of Yesterday Once More.
这是歌曲《昔日重来》的翻唱版本。
adv. 以前，原来
The word was formerly applied to various kinds of applications to a court.
该词从前用于向法院提出的各类控诉书中。
The office that formerly constituted the first of the seven canonical hours.
申正经正式构成天主教七段祈祷时间第一段的祷告时间。
The company formerly belonged to an international banking group.
该公司以前隶属于一个国际银行集团。
a. 古时的,从前的
vt. 使衰老,使陈旧
vi. 变老
I have been bound by my promises as rigidly as any knight of olden times
我象一个古代的骑士那样信守着我的诺言。
We foot it all the night / weaving olden dances(William Butler Yeats)
跳了一整夜舞/踏着古老的舞步(威廉·巴特勒·耶茨)
A literary writing which cherishes thoughts of the olden times and old friends
怀旧之作
n. 一天；白昼，白天；工作日；时代，时期
Things go on day by day.
事情逐日进行着。
Day by day the situation is improving.
情况在一天天地好转。
Like this, day after day.
就这样，日复一日。