to get by heart的用法和樣例：
例句
- The actress knew her lines by heart.
那位女演員已牢記了她的臺詞。 - I tried to fix the date in my mind.
我試著(zhù)把那個(gè)日期牢記在心。 - Remember to wring your swimsuit out after you swim.
記住游泳過(guò)后要把游泳衣擰干。 - I think the poem easy to learn by heart.
我認為這首詩(shī)容易記住。 - She set herself to learn the poem by heart.
她集中精力要把這首詩(shī)背下來(lái)。 - Then you recite the story and tell it to others.
然后，我們把這些小故事背下來(lái)，講給別人聽(tīng)。
