记住：指通过反复学习和记忆来掌握某事物。
... learn from 学习 learn sth by heart 背诵 learn sth by memory 背诵 ...
... 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