她正在学习如何弹吉他。

She is ___learning how to play the guitar.

我是从朋友那里得知他们要搬家的消息的。

I ___learned about their move from a friend.

为了考试，他每天都要背诵这些单词。

He has to ___learn these words by heart every day for the exam.

她从失败中吸取教训，下次会更加小心。

She will ___learn from her failure and be more careful next time.