will bear (/have/keep/inscribe) in memory forever; will remember forever; will always bear in mind; will always cherish the memory of sb or sth; never forget
❍ 中国人民对于贵国人民伟大的国际主义支援，将～。The Chinese people will never forget the great internationalist support given by the people of your country.
永志不忘
will forever bear in mind;will always cherish the memory of sb or sth
永志不忘yǒnɡ zhì bù wànɡ
永远记住，不会忘记。will always bear in mind, will always cherish the memory of sb. or sth., treasure up in one’s memory