一号的英文：
first day of the month

参考例句：

Space Ship One is the world's first private spacecraft.
“太空飞船一号”是世界上第一艘私人开发的太空飞船。

SpaceShipOne will fly 100km (62 miles) above the Earth's surface, just breaking through the planet's atmosphere.
“太空飞船一号”将会在距离地球表面100千米(62英里)的上空飞行，这个高度刚刚超出地球的大气层。

The top seed won comfortably.
一号种子选手赢得很轻松。

Lumian Cotton Seed No．1
鲁棉一号

We've got here our sales samples Type 1. and Type 2.
这里是一号和二号样货

"Cleek:a number one golf iron, having very little loft to the club face."
一号击球棒:一号高尔夫球铁头球棒,棍面有很小的后倾面.

The museum displays less than one-twentieth of the warriors contained in the entire area.
如今，在当地建造的一号坑展厅还不足俑的二十分之一

But on account of their good looks and charm they were nicknamed Sweetie and Lovely.
"只因生得妩媚风流,满学中都送了他两个外号,一号""香怜"",一号""玉爱""."

The insitu Vault 1 museum has over 500 clay soldiers, all powerful and life-like to look at.
一号坑展厅只展出了大约五百个兵俑，但其雄壮威武的气势足已使人慑服。

first是什么意思：
adj. 第一的；最初的
adv. 第一，最初；首先；宁愿
n. 显着成就；第一个人或事物

the First International
第一国际（1864－1876）

first approximation
第一次近似;第一近似值;初步近似;一次近似值;一级近似;首次近似

There was a hush at first.
先是一阵寂静。

day是什么意思：
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。

month是什么意思：
n. 月，月份；一个月的时间

month of Sundays
很长的时间

It was a scene which was enacted month after month for these years.
这些年里，那一情况每个月都会发生。

Their dictionary was printed last month.
他们的字典已于上个月出版发行。