To get even means to take revenge - to pay someone back.

得到甚至意味着报复——偿还某人。

" Reimbursement" is when you pay someone back money that he or she has spent or possibly lost.

“报销”是指您偿还某人已经花掉或可能丢失的钱。

" To pay someone back" is a two-word phrasal verb meaning to return the money that you borrowed from someone else.

“To pay someone back” 是一个双词短语动词， 意思是归还你从别人那里借来的钱。

To pay someone back is the same as to get revenge on someone - to do something bad to someone because they did something bad to you.

回报某人与报复某人是一样的——对某人做坏事，因为他们对你做了坏事。

" To owe someone big time" means very much – to be in someone's debt, to have to pay someone back a great deal because of something they have done for you.

“欠某人一大笔钱” 的意思非常多——欠某人的债，因为某人为你所做的事而不得不大量偿还。