【正文】
orry to learn of his illness. learn about : 學(xué)習(xí)有關(guān) … ..知識 , 品德等 On their lessons at school, boys and girls may learn about such virtues as unselfishness, courage, discipline and love of one’s country. learn from We should learn the diligence and perseverance from him. learn… by heart You should learn the rule by heart. 12. keep up with : not fall behind If you work hard, you can keep up with the others. 我們必須努力學(xué)習(xí) ,以不落后于時代 . We must study hard to keep up the time. catch up with Run faster, or you won