出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第18页(194字)
指既然来了,就安下心来,例你多年未返乡了,既来之,则安之,何必急于离去呢?
Since you are here after all these years,you might as well stay and make the best of it.Why leave so soon?