?背诵
... learn from 学习 learn sth by heart 背诵 learn sth by memory 背诵 ...
?记住
... leap n. 跳跃,剧增,急变; v. 跳跃,跃过,猛冲; a. 闰年的 learn sth by heart 记住，背下 learn sth the hard way 经过艰难困苦而学到 ...
记住
retain??/??memorize??/??keep in mind??/??commit to memory??/??bear sth. in mind
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。