Disease, illness, sickness (nn.)

Disease 通常指具體、往往會影響特定身體部位的疾病,也就是那些可以染上或傳染,由細菌或病毒所導致的疾病;此外,醫學研究或醫學上所稱的各種疾病通常也是用 disease 這個字。

Disease 可當可數名詞和不可數名詞用,後者是指疾病的總稱,如 heart disease (心臟病)、lung disease (肺病)、skin disease (皮膚病)、a sexually transmitted disease (STD,性病)、contagious/infectious diseases (傳染病);Many diseases are caused by bacteria. (許多疾病是由細菌所引起);Arthritis is a chronic disease. (關節炎是一種慢性病);Tuberculosis is a very serious disease. (肺結核是一種非常嚴重的疾病);Rats spread disease. (老鼠傳染疾病)。
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