on the contrary,even though,in contrast,in spite of分别是什么意思,并请造个句子?

on the contrary
adv.正相反
I'm not ill.On the contrary,I'm very healthy.
我没有生病.正相反,我很健康.
even though
adv.即使
I like her even though she can be annoying.
尽管她有时很恼人,但我还是喜欢她.
in contrast
相反,大不相同
In contrast,I find Singaporeans more rational.
相反,我觉得新加坡人就显得理智些.
in spite of
adv.不管
They went in spite of the rain.
他们不顾天下雨也去了.