第一次的英文：
first
first time
First inning
第一轮,第一次发球权
This was the first time she appeared on the stage.
这是她第一次登台。
This is the first time to hospitalize in his remaining years.
这是他生命中的第一次住院。
I went to a Baseball game for the first time last Saturday.
上周末我第一次去看棒球赛。
He made his first ever bungee jump in australia in 1994.
1994年,他在澳大利亚第一次体验了蹦极。
It was the first elections to be held in a united Germany for fifty eight years.
那是58年来第一次在一个统一的德国举行的选举。
The singer made her first appearance in a concert in Boston.
这位歌唱家第一次演出是在波士顿的一个音乐会上。
In the first real crusade Jerusalem was captured.
第一次真正的十字军东征时攻下了耶路撒冷。
Jonathan's first attempt was 2.58 m.
乔纳森的第一次试跳是2 米58。
telegony is the supposed influence of a female's first mate on the offspring of her later matings with other males
先父遗传是与母畜第一次交配的公畜，对以后该母畜与其它公畜交配所生的后代会有影响。
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。
It was semimonthly at first.
它一开始是半月发行一次的。
'The First Day' is their first collaborative album.
《第一天》是他们的首张合作专辑。
n. 时间；（一段）时光；时机；机会；历史时期；时代；次；回；倍
v. 测定…所花时间；调准；调整；测定…所花时间
adj. 时间的；定时的；定期的；分期的
discrimination time
辨别时间辨别时间
It is time to go.
该走了。
They are not in step with the times.
他们跟不上时代的步伐。
This was for the time only.
这只是一时的权宜之计。
What for this time?
这次又是为什么？