1、ex是英語詞根，英[eks]、美[εks]，意思是前妻或前夫；以前的男朋友或女朋友；以前的性伴侶，如exwife前妻。
2、ex還有“ 不包括；除…之外 ”的意思。
例如：The price is ?1 500 ex VAT.
價格為1 500英鎊，不包括增值稅。
1、The children are spending the weekend with my ex and his new wife.
孩子們與我的前夫及其新夫人在壹起度周末。
2、A scientist's secret, geo-thermal experiment has triggered the volcanic activity; and now Matt, his geologist ex-wife, and a team of unlikely heroes have only a few sticks of dynamite and a prayer to rescue the city from volcanic apocalypse.
這是個科技界的秘密。地質實驗引發了火山運動。如今Matt連同他地質學家的前妻以及壹隊魚兵蟹將要靠幾包炸藥和運氣來拯救城市免被火山摧毀。