预防疾病（1）

Prevent disease

Illness undermined his strength.

疾病逐渐削弱了他的力气。

The illness made him feel languid.

疾病使他感到倦怠乏力。

He is pretty much pulled down by his illness.

疾病使他的身体很虚弱。

Illness delayed his progress of study.

疾病耽搁了他学业的进步。

This disease produces premature aging of the brain.

这种疾病使大脑过早衰老。

Stress should be put on the prevention of diseases.

疾病应以预防为主。

Prevention of disease is very important.

预防疾病是很重要的。

Dirt and disease go hand in hand.

肮脏与疾病是密切相关的。

Filth breeds disease and vermin.

污秽引起疾病和害虫。

This disease is carried by mosquitoes.

这种疾病是蚊子传染的。