part company
1．part；leave each other分手；分开
He was reluctant to part company with her．他不愿同她分手。
They quarrelled violently and after that parted company ．他们大吵了一架，从此就分手了。
2． be different in opinion or action 意见不同；迥异
They parted company with us on that question．在那个问题上，他们和我们意见不一致。