learn sth by heart

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美式音标：

词汇分类：新课标高考英语·高考词汇一本通,历年高考 真题词汇（2500词版）,有本单词书(高中学习版),四级+高考 习惯用语和固定搭配

词义：

n.

背诵，熟记；

用法：

权威例句

To learn by heart is to learn

[To learn by heart]

Learn by Heart Poetry

In the Green Kitchen: Techniques To Learn by Heart

Arts: Practice Makes Perfect (with a Little Help from a Trampoline) ; How Do Professionals Learn Music by Heart? with Hard Graft, Fi...

Learn By Heart Poetry

Learn by Heart Poetry: Verse to Enjoy and Cherish for Life

James Delingpole: What You Learn When You Learn a Poem by Heart

Four letters India needs to learn by heart: FPIC

Learn Authentic Names Of Allaah By Heart

同义词：retain,memorize,keep in mind,commit to memory

造句：

1. irrecoverable loss of sight

永久的失明

来自《权威词典》

2. The depression, however, caused many irrecoverable accounts and Dr. Sim started to run up debts.

然而经济萧条造成许多呆帐,他也因此负债累累.

来自互联网

3. Nearly a thousand pounds'worth of bad debts has boon written off as irrecoverable.

价值近一千英镑的债务作为不可收回的坏帐被注销了.

来自互联网

4. All business are to be transacted against confirm and irrecoverable letter of credit.

所有交易都应采用保兑的不可撤销信用证支付.

来自互联网

[ irrecoverable 造句 ]