agree to differ

cease to argue about something because neither party will compromise or be persuaded

（因雙方都不愿妥協(xié)或未被說(shuō)服而）停止?fàn)幷?/p>

beg to differ

politely disagree

恕不同意

that's your opinion—I beg to differ.

那是你的觀點(diǎn)，恕我不能茍同。