“针锋相对”，汉语成语，比喻双方在策略、论点及行动方式等方面尖锐对立。可以翻译为“give tit for tat，be diametrically opposed to或measure for measure”等。

例句：

与……针锋相对

wage a tit-for-tat struggle against

数月来，牙医和卫生部门为费用问题针锋相对。

For months, dentists and the health department have been at loggerheads over fees.