日子的英文：
date
day

Live(或lead) an austere life;tighten one’s belt;practise austerity
过紧日子

The Mid-Autumn Festival is an occasion for viewing the full moon.
中秋节是观赏满月的日子。

The early autumn was lusterless and slack
初秋的日子是黯淡、萧条的。

The day of redemption is at hand!
偿还的日子就要到了！

It's a windy day.
是一个刮风的日子。

Hard times; difficult days
困苦日子;不景气时期

This is the ghost walks.
今天是发薪水的日子。

The days when the White could lord it over the Negroes are past and gone.
白人对黑人称王称霸的日子一去不复返了。

This made us think of our days in the army.
这使我们回忆起在部队里的那些日子。

And so Aileen's days were passing agreeably enough
就这样，爱玲的日子过得非常愉快。

Have you fixed on the date?
日期选定了吗?

The From date for the period must be earlier than the To date.
时间段的起始时间不能晚于结束时间。

Date of filling: the actual date of filling the return.
填表日期:填写办理纳税申报表的实际日期。

Can you cancel a date with decorum?
你能够有礼貌地取消约会吗?

I'll have a date tonight.
今晚我有个约会。

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。

It was a fateful day.
那是个不祥的日子。

Meantime, from day to day they endure.
同时，一天天他们捱了下去。