By heart
成人 Adult Edu凭记忆, 记住
📝 例句
We had better learn by heart as many sentence patterns as we can.
我们最好尽可能多背句型。
All you have to do is learn it by heart.
你只要做的就是把它背出来。
She pretended indignation though she was by heart very glad.
尽管她内心十分高兴，她却装作生气的样子。
Why don't you write out a speech and get it by heart?
你为什么不写份讲稿，然后把它背下来？
He went to see his favorite band in concert and knew all the songs by heart.
他去看他最喜难的乐团的演唱会，而且记得他们所有的歌曲。
🧩 词语组成解析
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
heart
[hɑrt]
n. 心，心脏;感情;要点;胸部;
vt. 鼓励;激励;
vi. 结心;
🗣️ 情景例句
I'll wait for my father.
我要等我爸爸。
No problem. How much?
没问题，你要多少？
OK, Jim.
那就叫你吉姆吧。