Let's get it over
这是电影《黑客帝国3》的副标题：The Matrix Revolutions - Let's get it over with,也可以说成Let's get this over with,
Let's get it over就有“让我们把它做完”的意思了，后面还要个with是什么意思呢？
3楼的说法不妥，it已经指代了前面的"The Matrix Revolutions 何需再用with？