名词

1. 患病;生病;不健康
Sickness is the state of being ill or unhealthy.

2. 恶心;呕吐感
Sickness is the uncomfortable feeling that you are going to vomit.

3. 病症;疾病
A sickness is a particular illness.

1. impairment of normal physiological function affecting part or all of an organism

Synonym: illnessunwellnessmalady

2. the state that precedes vomiting

Synonym: nausea

3. defectiveness or unsoundness

e.g. drugs have become a sickness they cannot cure
a great sickness of his judgment