今天我们要学的词是tit-for-tat. Tit-for-tat意思是针锋相对，以牙还牙。Islamist militants' attacks and tit-for-tat violence between rival ethnic groups have cast doubt on Mali's upcoming elections. 伊斯兰国激进分子的袭击和对立族群间针锋相对的暴力冲突给马里即将举行的选举带来了不确定性。The tit-for-tat tariffs between Washington and Beijing are sending tremors through the global economy. 华盛顿和北京之间针锋相对的关税战给全球经济带来了震感。好的，我们今天学习的词是tit-for-tat, tit-for-tat, tit-for-tat ...