1. to know/learn something by heart 记住;背诵* S- Y @& B" F( }$ k
I can recite this poem without looking at it. I know it by heart.
7 _1 ?7 ]$ {# l4 l( ]& w* D/ k. q我不用看就能把这首诗背出来。我已经把它背下来了。: ?, Q5 u1 ~% H8 t$ @
( ]; q+ t# _; r( O/ \, W/ g: Y. O2. to know something like the back of one’s back 了如指掌
/ F. q6 d; {" ?+ U0 JHe's lived in this city all his life. He knows it like the back of his hand.
( }* _% D+ r/ S" l5 p! j8 j. ~( h" u他在这座城市住了一辈子,对这里可以说是了如指掌。
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3. know something inside out 了解彻底
2 q! ?9 E( E& l2 K: ]She spent twenty years studying the history of London. She knows it inside out.
3 l+ }: H/ Q4 l& D1 H) N她学了20年的伦敦历史。对此,她已经了解的十分彻底了。6 k: I$ m% q0 i) ]4 Q' }
9 }$ J$ w, U+ S/ p& {9 t. W4. know next to nothing 几乎不了解;几乎一无所知0 v$ A7 X5 g- Z8 i4 G
I'm really not interested in politics. I know next to nothing about it.
P8 F* X4 n2 e2 [9 l我对政治实在没什么兴趣,对此几乎一无所知。- ?4 K# x8 H+ n5 W9 a8 f0 c) I# ]
! B; d& M7 ^) X/ X% s* e5 .not have the faintest idea 一点都不知道
4 V i' I3 r; l8 a9 A, D/ X'Which is the longest river in the world?' 'I haven't the faintest idea.'
: o; j- |, C; ?0 q, x“世界上最长的河流是哪条河?”“我没什么概念。”8 D, J/ N8 I' `7 E! t7 W
6 O3 y! u4 H$ P! F4 X* i8 Y' u J" O0 C6. haven’t got a clue 一点不知道- }2 @' T* e& A/ D& X- c6 z
'Can you tell me where Portsmouth Road is?' 'Sorry, I haven't got a clue.
" l" e. ?( V* v5 Y& E% _3 ^2 @“你知道朴次茅斯路怎么走吗?”“抱歉,我不知道。” |