失眠的英文：
(suffer from) insomnia

参考例句：

Sleep eluded her.
她失眠了。

This medicine can tranquilize the mind and calm the endogenous wind, and is a specific for insomnia and headache.
本药安神息风，专治失眠头痛。

During this period, the patient experiences tremulousness, anxiety, depression, and insomnia
在这一期间，患者经受颤抖、忧虑、郁闷和失眠的痛苦。

Psychic changes have been commonly observed, as well as daytime somnolence, nocturnal insomnia, and partial blindness
普遍观察的有精神变化，以及白天嗜睡，夜间失眠和部分失明。

The rows of the cars made me sleeplessness.
车辆的噪音使我失眠。

I can't sleep nights
我夜里经常失眠

I've been losing sleep.
我一直失眠。

He is always counting sheep.
他总是失眠。

a jittery vigil in the dark.
在黑暗中紧张不安的失眠

Buckle under the strain of sleepless nights
由于连夜失眠而身体垮了

suffer是什么意思：
v. 受痛苦；变糟；遭受；经历

They account them as suffering deservedly whatever they suffer
他们认为他们是理所当然地应受一切应受的苦。

The roses are suffering from fungus.
玫瑰花得了真菌病。

His suffering will soon be over.
他的苦难就要结束了。

Great souls suffer in silence
伟人受苦,声色不露

Silence in times of suffering is the best
遭到不幸时,沈默是上策

insomnia是什么意思：
n. 失眠，不眠症

Worries and tenseness can lead to insomnia.
忧虑和紧张会导致失眠。

Ten million Americans are seeking medical help for chronic insomnia.
有一千万美国人正在设法医治慢性失眠。

Insomnia doesn't mean inability to drop off to sleep.
失眠不仅仅意味着无法入睡。

During this period, the patient experiences tremulousness, anxiety, depression, and insomnia
在这一期间，患者经受颤抖、忧虑、郁闷和失眠的痛苦。

Psychic changes have been commonly observed, as well as daytime somnolence, nocturnal insomnia, and partial blindness
普遍观察的有精神变化，以及白天嗜睡，夜间失眠和部分失明。