by heart什么意思、怎么读？单词发音音标、相关例句、释义：凭记忆, 记住

by heart 音标：[baɪ hɑ:t]

凭记忆, 记住

at heart和by heart的区别
这一组短语的涵义也各不相同。
At heart 的意思是“在心里”、“心底里”或“本质上”（from theheart，from the bottom of one's heart or essentially）。byheart 的意思是“背诵”、“熟记”（by rote；to learn so well thatone can remember it perfectly）。请看下面例句：
That socialite is a rascal at heart．
那个知名人士实质上是个坏蛋。
A councillor should have the collective interest of society at heart．
议员应当关心大众的利益。
At heart，Mr．Lin does not approve your proposal．
林先生的心里并不赞同你的建议。
Mr．Wang looks stem，b

We need to learn by heart more words.

我们需要记住更多单词。

All you have to do is learn it by heart.

你只要做的就是把它背出来。