cynical 
英 [ˈsɪnɪkəl]  美 [ˈsɪnɪkəl] 
adj. 愤世嫉俗的；怀疑的

例句：
Voters tend to have a cynical view of the probity of those in power. 

选民们往往对掌权者的诚信持怀疑态度。

It's hard not to be cynical about reform. 

很难不对改革持怀疑态度。

It has also made me more cynical about relationships. 

这也使得我越发不相信爱情。

The Conservatives attacked the move as a cynical attempt to denigrate the media. 

保守党人指责这一举动是对媒体的恣意诋毁。

I think it's a cynical ploy to rally public opinion. 

我认为争取公众舆论是一个恶毒伎俩。