词典
例句
en
zh-CN
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简体中文
to keep...alive
to kill
to kill two birds with one stone
to knock
to know by heart
to know right from wrong
to know something backwards
to land
to lapse into silence
参考
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Wikipedia
Wiktionary
EN↔CN 海词
DE↔EN Linguee
EN→DE Collins
DE↔EN LEO
DE↔EN Langenscheidt
DE↔EN PONS
DE↔EN Beolingus
DE↔EN dict.cc
to know by heart
➞
to know by heart
Definitions
[1] 牢记, 会背, 记住, 背下
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zh-CN
简体中文
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to know by heart