“针锋相对”，汉语成语，比方两边在策略、论点及步履体例等方面锋利对立。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，牙医和卫生部分为费用问题针锋相对。
For months, dentists and the health department have been at loggerheads over fees.
