She's been off work because of sickness.
她因病没有上班。
牛津词典
insurance against sickness and unemployment
疾病和失业保险
牛津词典
altitude/travel/radiation, etc. sickness
高原病、旅行眩晕、辐射病等
牛津词典
symptoms include sickness and diarrhoea
症状包括呕吐和腹泻
牛津词典
The sickness passed off after a while.
过了一会儿，就不觉得恶心了。
牛津词典
In fifty-two years of working he had one week of sickness...
在52 年的工作中他仅病过一周。
There appears to be another outbreak of sickness among seals in the North Sea.
看来北海的海豹又要爆发另一场疾病了。
He felt a great rush of sickness...
他忽然觉得非常想吐。
After a while, the sickness gradually passed and she struggled to the mirror.
过了一会儿，她渐渐不那么恶心了，挣扎着到了镜子前。
...radiation sickness.
辐射病
He is seized with a painful sickness.
他得了一种痛苦的疾病.
《现代汉英综合大词典》
Sickness excused him from coming.
患病是他不来的理由.
《现代英汉综合大词典》
The boy refuses to go to school on [ under ] the pretext of illness [ an ailment, sickness ].
这孩子装病不去 上学.
《现代汉英综合大词典》
Sickness was rampant in the rural areas of this country.
这个国家的农村地区疾病流行.
《简明英汉词典》
He received the news of his father's sickness with great anxiety.
他得知父亲生病的消息时焦急万分.
《简明英汉词典》
He put up a good fight against his sickness.
他同疾病作顽强的斗争.
《简明英汉词典》
Sickness often prostrates people.
疾病常使人们衰弱.
《现代英汉综合大词典》
They were disabled by age or sickness.
他们因年老或疾病而失去了工作的能力.
《简明英汉词典》
Don't hide your sickness for fear of treatment.
绝不要讳疾忌医.
《简明英汉词典》
Sickness often results from eating too much.
呕吐常因饮食过量所致.
《简明英汉词典》
To help comrades who have made mistakes, we should adopt the approach of " curing the sickness to save the patient ".
要以“治病救人 ” 的态度帮助犯错误的同志.
《现代汉英综合大词典》
By the side of sickness health becomes sweet.
与疾病相比,健康才显得可爱.
《简明英汉词典》
Sickness has fastened on him.
他病魔缠身.
《简明英汉词典》
He didn't attend that meeting under the pretext of sickness.
他以生病为借口,没参加那个会议.
《简明英汉词典》
Sickness is a legitimate reason for asking for leave.
生病是请假的一个正当的理由.
《简明英汉词典》
Although the pressure of the cabin is adjusted to prevent altitude sickness, you could still experience sleepiness or a headache.
2019年12月四级真题（第三套）阅读 Section AIn the classic marriage vow, couples promise to stay together in sickness and in health.
2019年6月四级真题（第一套）阅读 Section CAll the causes of the sickness are not discovered yet.
出自-2013年6月听力原文Altitude sickness usually begins when a climber goes above 8000 or 9000 feet.
出自-2012年12月听力原文A few precautions can help most climbers avoid altitude sickness
出自-2012年12月听力原文