The problems I think with most relationships is that

我觉得大多数爱情的问题在于

We take each other for granted

将彼此视为理所当然

Me and my girlfriends talk about this all the time

我和女友总在讨论这件事

There's one in particular she's been in her relationship

尤其是，她正处在一段恋爱关系中

For three years and she feels like she's not getting 100 percent from her man

三年了，她觉得她的男人没有全心全意待她

And we know when we’re getting 100%

You know it's mine give, give, give and get nothing in return

要知道，这就像是不断付出却没有回报

“理所当然”，这个表达在英文中有个固定词组，叫做Take for granted，“认为……是理所当然的”、“想当然”的意思。

Don't take for granted what others do for you. You should be grateful. 不要把别人为你做的事情当作理所当然，你应该心怀感激。

Talk about主要是指谈论，可以是谈论人，事件，物。有点讨论的意思。

We are talking about the painting。

我们正在谈论这副画。

Talk of 和talk about同意，但有提及的意思。

We often talk of you. 我们常常谈起你。

Talk with 和.......谈话（双方交流，互动的，大家在一起讨论的）

老师正在和学生们聊天。

The teacher is talking with his students。

in particular 尤其 特别

She likes fruit and tomatoes in particular.

她喜欢水果,尤其是西红柿。

In a relationship 字面上就是说在一种关系中，经常可以表示在恋爱中。

歌词：There's one in particular she's been in her relationship

尤其是，她正处在一段恋爱关系中

in return 作为回报；作为回应

Tom select a ring to send to his friend in return.
作为回报，汤姆精选了一枚戒指送给他的朋友。

get nothing in return 没得到任何回报