drop a line write sb a letter =write to sb= write a letter to sb write to sb
Related Translations:
写信: write; write letters; letter writing 短语和例子匆忙地写信 write a letter hurriedly; 写信要求 write in for sth.; 请你一到就写信给我。 please write me promptly on arrival. 她每星期都要给母亲写信。 she writes every week to her