keep in touch with
书籍：小学生英汉汉英词典彩色版
出处：按学科分类—文体、科学、教育 外文出版社《小学生英汉汉英词典彩色版》第237页（158字）
与…保持联系
His parents keeps in touch with his parents by writing letters．他靠写信与他的父母保持联系。
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出处：按学科分类—文体、科学、教育 外文出版社《小学生英汉汉英词典彩色版》第237页（158字）
与…保持联系
His parents keeps in touch with his parents by writing letters．他靠写信与他的父母保持联系。