propaganda， alleviate， clinical

propaganda

n.宣传，宣传方法

Nowadays the propaganda are posted everywhere around the city.

现在这些宣传被张贴在了城市的每个地方。

alleviate

vt.减轻，缓和；v.缓和

This kind of medicine could alleviate my toothache.

这种药可以缓解我的牙疼。

Clinical

adj.临床的，诊所的，冷漠的（扩展：去掉结尾的al即为clinic,名词：诊所，临床）

This new drug is undergoing clinical trials.

这种新药正在进行临床试验。