insist
oh very well then if you insist
i insist on paying for the damage of  my motorcycle

insist sist意思是站着，in+stand 在自己的圈子里站着，意味着坚持自己的意见和看法，insist +on sth 在某些事情上坚持自己的主张

go online 

I wanted to go online by my computer ,however my computer was crashed 

even though

Even though he’s rich he isn’t happly

Even though i eat a lot i am still slim

if….then 

if it snows today,then i won’t ride my motorcylce to work

appetite 胃口欲望 嗜好

 he has a healthy appetite.

Go for a walk,it’ll gave you an appetite

Separate

i’m married however we are separated 我结婚了，然而我们分居了 【分居的】

It’s a separate subject in the course 在本课程里他是一个单独的科目【单独的】

the government wants to separate English learning from the test 【分开】