往常的英文：
habitually in the past
as one used to do formerly
as it used to be

参考例句：

The whole panorama, as usual, was adorned by the mellow distinctness of early morning.
和往常一样，一切都笼罩在清晨柔和的雾霭中。

As usual, Wheeler, a wise old bird, got it right.
和往常一样，惠勒——一个非常聪明的人——又做对了。

When Ben delivered milk to my home that morning, he wasn't his usual sunny self
那天早上，本给我家送来牛奶时，不像往常那样乐呵呵的。

We went on a pub - crawl but as usual Mark couldn't stand the pace and was legless after four drinks.
我们一起逐店闹饮，但和往常一样，马克比不过其他人，只喝了4杯酒后他就坚持不住了。

as per usual
照常,一如往常

This is her very guise.
这正是她往常的样子。

As always ; like normal
跟往常一样

As usual
像往常一样,照例

It was as pleasant a day as I have ever spent.
那一天我和往常一样过得愉快。

As usual there weren't many people at the meeting.
像往常一样，来开会的人不多。

habitually是什么意思：
ad. 习惯地;习常地

There shall be asylum for habitual teetotaler.
应该有为习惯性绝对禁酒主义者而设的收容所。

You must habituate yourself to hard work.
你必须使自己习惯于艰苦的工作。

To investigate the customary or habitual practice of the place
采风问俗

past是什么意思：
n. 过去；往事
adj. 以前的；结束了的；过去式的
adv. 以前地；经过，超过
prep. 在…之后，晚于；再也无法；经过，越过；超过

The past is the prologue.
前事不忘，后事之师。

He pasted the wall with Burlap. The wall is pasted with splotches.
他用粗麻布贴墙。墙上沾满了污点

It happened far back in the past.
这事发生在久远的过去。

one是什么意思：
num. 一；同一个、最重要的一个
det. 代替a或an，表示强调；某位（用于不太熟悉之人的姓名之前）
pron. 任何人；一个人；一个事物；其中的一个人

One, Taipei, one way.
台北单程票一张。

This one is not a spoof.
这个就不是开玩笑了。

One and one make(s) two.
一加一等于二。