断气的英文：
breathe one's last
breathe one's last gasp
expiration
expire
gasp one's life away
gasp up
give up the ghost
slip one's wind
snuff it

参考例句：

To cease living;become dead;expire.
死停止生存;死亡;断气

They were waiting for the old man to conk out.
他们在等着老人断气。

Greedy heirs waited for the old man to snuff out.
贪心的继承人等待着老头断气。

Greedy heir wait for the old man to snuff out.
贪心的继承人等待著老头断气。

Aspire to inspire before you expire.
断气之前，随时追求新的生命力。

I should fancy it was prussic acid, as she seems to have died instantaneously
我估计是氢氰酸，因为她好象是立刻断气的。

Why did I not perish at birth, come forth from the womb and expire?
我为何一出母胎没有立即死去？为何我一离母腹没有断气？

Palefaces, they hold their ribs with laughter, one clasping another, O, I shall expire!
一张张苍白的面孔，他们抱在一起，捧腹大笑。唉呀。我快断气啦!

Give up the ghost
(断气,机器停止运转)神学认为人与灵是可以分离的人死后,灵魂不死,人一死灵魂即离开肉体而去。

"They sought even more thoroughly than the august heirs had done, but it was fruitless
不过侄子在他断气以前，还来得及对他的妻子说过一句话:‘仔细在我叔父的文件里找，里面有真正的遗嘱。’

breathe是什么意思：
v. 呼吸；吐露；散发香气；低语；为…带来；松口气；（风）轻拂；使喘息

There was not a breath in the air.
一丝风也没有。

The doctor asked me to breathe in, then to breathe out fully.
医生让我先吸气，然后全部呼出。

The doctor told me to breathe in and then breathe out slowly.
医生叫我吸气然后慢慢地呼出。

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。

gasp是什么意思：
n. 喘气
v. 喘气，喘息；气喘吁吁地说

The exhausted runner was gasping for air.
那人跑得疲惫已极，上气不接下气。

She gasped out a few words.
她气喘吁吁地说出了几句话。

She gasped for air and drew in a lungful of water.
她喘了口气，吸入了一大口水。