set on fire: 使燃燒
Dozens of people have been injured and many vehicles set on fire.
很多人受了傷，多輛車起火。
A post office was set on fire and vehicles were stoned by looters.
搶劫犯放火燒了一家郵局，并用石頭砸車。

whack job: 【瘋子whack: [美國俚語]略癡的人；怪癖的人】
Is he a genius or a whack job?
你認為他是天才還是瘋子?

turn against: 背叛
Nothing could make me turn against my country.
什么也不能使我背叛我的祖國.
Why did they suddenly turn against you?
他們為什么突然轉而反對你?

match made in heaven: 天生一對
This could very well bea match made in heaven.
所以這個球員和爵士可以說是天作之和.
You were a match made in heaven!
你們真天造地設的一對!