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54页（191字）
形容人地生疏，没有亲戚朋友，例她只身到国外去求学，举目无亲，生活十分苦闷。
She went abroad to study．Her life there was hard since she had no friends or relatives to fall back on．