【音】music note in Chinese folk music corresponding to 7 in numbered musical notation

数目；用名词单数表达one; used with a noun to convey singularity or one part

• 一颗星

  one star

• 一把剪子

  a pair of scissors

• 一副眼镜

  a pair of glasses

• 一条裤子

  a pair of trousers

• 一卷的

  a reel of

• 一层的

  one layer of

• 一天的假期

  one day of holiday

• 一，二，三！

  one, two, three!

• 一部分学生已经回家了。

  A portion of the students returned home already.

• 买一本杂志在路上看看

  buy a magazine to read on the journey

顺序order

• 一点多钟

  past one o'clock

• 一级运动员

  first class athlete

• 五月一日

  1st of May

• 一则...，二则...

  on the one hand ... on the other hand

同一same

• 像他一类的人

  same type of person as he is

• 这不是一码事。

  This is not a similar matter.

另一another

• 长江一名扬子江

  Yangtze is another name for the Changjiang River

全whole

• 一屋子都是人

  there are people throughout the room

• 一冬没有下雪

  it has not snowed the whole winter

• 我一夜没睡。

  I did not sleep at all during the night.

• 他工作了一早晨。

  He worked all morning.

专一concentrated

表示动作是一次或者是短暂的, 用动词一次体表达used between verbs to indicate a little or slightly

• 笑了一笑

  give a smile

• 闻一闻

  have a sniff

• 看一眼

  catch a glimpse

• 照一下镜子

  glance in the mirror

• 到街上走一走

  have a walk along the street

表示先做某个动作to express the first instance of a movement

• 他一脚把小偷踢倒了。

  He suddenly kicked the thief down.

• 小孩子一跳跳了上去。

  The child suddenly jumped up.

• 他在旁边一站，再也不说什么。

  He suddenly moved aside and did not utter a word.

参见：一旦[yīdàn];一经[yījīng]

• 一学就会

  be able to do something as soon as one studies it

• 一请就到

  arrive once one asks

• 一说就懂

  understand as soon as one explains it

• 一推就倒

  toppled as soon as one pushed it

• 这花儿一开就谢

  once it opened, the flower immediately withered

• 我们一有机会就办。

  We will do it as soon as we have an opportunity to.

• 纸老虎一戳就穿。

  One stab pierced the paper tiger.

万一just in case

• 一不小心

  be careful just in case

• 一有什么意外，请马上通知我。

  If there is an accident please call me immediately.

竟然<书>unexpectedly

• 事态之严重，一至于此。

  The situation unexpectedly became serious.