The child doesn't get on well with others.
这个小孩不合群。
If so, they can get on well with each other.
如果是的话,他们可以相处得很好。
I think we can get on well with each other.
我想我们会相处得很好的!
I think I can get on well with these children.
我想我能和这些孩子相处的很好。
We are good friends, we get on well with.
我们是好朋友,我们彼此相处得很好。
He said," I get on well with children here."
他说:“我在这里和小朋友们相处得很好。”