"It's awfully?puzzling,"?said?Tootles,?who?knew?the?story?by?heart.?
“這太令人費解了。”圖圖說，他已經把這個故事熟記於心了。
She's learnt?the?whole?speech?off?by?heart.?
她把整篇講話都背熟了。
《牛津詞典》
I've dialled?the?number?so many?times?I know it?by?heart.?
這個號碼我撥了很多次，都記住了。
《牛津詞典》
Theview?of?repetitively?boring?lessons?and?learning?the?facts?by?heart,?which?is?sometimes?quoted?in?relation?to?Japanese?classes,?may?be?unfair?and?unjustified.?
有時課程重復枯燥和學生死記硬背的現象會和日本的課堂聯系在壹起，這可能是不公平、不合理的。