in touch with
1．in contact with；communicating with与…接触；同…保持联系
Please get in touch with me while you are away．你走后请与我联系。
A newspaper keeps one in touch with the world．报纸使人们同世界保持联系。
2． having a delicate appreciation and intimate knowledge of；in sympathy with深知；熟悉；同情
He is not quite in touch with anyone in this neighbourhood．他和这一地区内的任何人都不熟悉。
She is in touch with the latest developments in the case．她对这一案件的最新发展情况是知道的。
He reads the daily press regularly to keep in touch with the developments both at home and abroad．他经常读报以了解国内外形势的发展。