learn by heart什么意思？

We had better learn by heart as many sentence patterns as we can.我们最好尽可能多背句型.The text is too long for us to learn by heart.这篇课文太长了,以致我们不能够记住.Irrealizable for my lovingness girl . every little bit, I learn by heart.对最爱的人食...

learn by heart的音标：learn by heart的英式发音音标为：[lə:n bai hɑ:t]learn by heart的美式发音音标为：[lɚn baɪ hɑrt]...