One was Calkis and the other one was Eretria and we hear about them relatively early in the eighth century, already being very important, very strong and fighting each other in a famous war that they fought.
卡尔基斯和埃雷特里亚,人们早在八世纪就对它们有所耳闻,那时,它们很重要,很强大,在一场著名的战争中相互敌对
古希腊历史简介课程节选 : 耶鲁公开课