气喘的英文：
breathe with effort
be short of breath due to poor lung capacity (asthma)

参考例句：

To make a sound resembling laborious breathing.
气喘似的响发出呼哧呼哧的声音。

My disease is an asthma and a dropout and, what is less curable, seventy- five.
我的病是气喘和水肿，还有无可救药的是七十五（岁）。

My disease is an asthma and a dropout and, what is less curable, seventy- five
我的病是气喘和水肿，还有无可救药的是七十五(岁)。

Heavy smoking makes him breathless.
吸烟过多使他气喘.

The run winded him.
这阵跑步使他气喘。

He was gasping with rage.
他气得吁吁气喘。

The little girl has been suffering from an attack of asthma.
那个小女孩的气喘一再发作。

The asthmatic speaks wheezingly.
气喘患者气喘咻咻地说话。

Respiratory diseases,eg bronchitis,asthma
呼吸道疾病(如支气管炎、气喘)

Was subject to coughs, asthma, and the like.
易得咳嗽、气喘等类似的病

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。

effort是什么意思：
n. 努力，尝试；成就；杰作

It was a vain effort.
这种努力是徒劳无益的。

That effort will be bootless.
那种努力将是无益的。

You must not relax your efforts.
你不可以松懈你的努力。

short是什么意思：
adj. 短的，矮的，低的；短暂的，短期的；短缺的；缩写的；简慢无礼的；暴躁的
adv. 突然，唐突地；不足
n. 短裤；短路；缺乏

short cataloging
简化编目

The trouble be that we be short of hand.
困难是我们缺少人手。

The horse stopped short at the fence.
马跑到篱笆处突然停了下来。