Between ourselves, I know he wants to marry her.是什么意思？

Between ourselves, I know he wants to marry her.

我们私下说说，我知道他想娶她。

between

prep. 在…之间，私下，暗中，在…中任择其一，来往于…之间；adv. 当中，中间；

例句
How big is the abyss between what you think you are and what you actually are?
你对自己的认识和真实的你之间差别到底有多大？

ourselves

pron. “myself”的复数，我们自己，（把）我们自己；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

know

v. 知道，了解，认识，确信；n. 知情；

例句
I know you're above me socially, but I must say I find your attitude offensive...
我明白你的社会地位比我高，但我得说我觉得你的态度很粗鲁。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

wants

n. 需求，欲望，必需品，缺乏( want的名词复数 )，需要的东西，贫穷，贫困；v. 缺少( want的第三人称单数 )，应该，打算，需要…在场；

例句
Stallone wants to break away from his action-hero image.
史泰龙想要摆脱动作明星的形象。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

marry

vt.& vi. （使）结婚，娶，嫁，结合；vt. 为…主持婚

例句
Between ourselves, I know he wants to marry her.
我们私下说说，我知道他想娶她。

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。