learn by heart
通过艰难困苦而学到某事
learn sth the hard way
暂无补充释义。
相关词条
learn from
learn of
learn one's lesson
learn
learn sth by heart
learn by rote
learn
learn sth the hard way
暂无补充释义。
learn by heart
learn from
learn of
learn one's lesson
learn
learn sth by heart
learn by rote
learn