cousin和tiger不是同类词。

You should be friends with your cousin .

你应该跟你的表妹和好。

I had cousins still living in greece .

我有几个亲戚仍住在希腊。

I had a cousin who worked in the u.s.mint .

我有个表兄弟在美国造币厂工作。

His cousin is a rising scholar .

他的表兄是一位有作为的学者。