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218页（213字）
被逼迫得没有办法只好这样，例由于生活环境愈来愈差，居民迫不得已背井离乡，远赴外地去谋生。
With the deterioration of the environment，the inhabitants were forced to leave their hometown and seek work elsewhere．