21. back up, O; g% f6 k, Y1 a, u
1) 累积
4 ~$ m0 g. ]$ K, F The subway is running behind schedule. and traffic is backed up for blocks. I don’t know if we’ll make the 6:30 show.
2 k' X& n }- D( b6 l) b 2) 支持% x$ c3 Q0 p( h* O" C- D( Y8 W7 A6 ~
I’ll back it up.
$ o7 V1 r9 K1 u 22. be bound for 到……地方
0 _# t8 l' R L3 m- t8 ~ V The bus is bound for New England.
& [2 S) Z) _- l# S0 m/ w 23. be (feel) myself 找到自我
9 }6 m! d* ~& @ d I’m feeling myself again.
7 G1 F3 r' w" t9 L' X: ? 24. be burned up 生气
" b) I6 l* |0 i. y4 |; \ She was really burned up at the news.
7 \/ c1 z) c! o 25. be hard up for
+ K6 r/ V. e5 r+ p I’m hard up for clothes, but I have a lot of books.
: D0 i$ X& |7 @0 ~) E 26. be head and shoulders above 好许多( m1 c. `& `, M
In calculus. Joe is head and shoulders above his classmates.
! J$ _) w1 \& b- K 27,be in the dark 蒙在鼓里
! B& R& A, X+ H, e) Z1 G A: Do you have any idea what his notice is about?
1 s4 [: a. ?. Q$ u7 p! B B: I’m as in the dark as you are.
; ]; ?- C$ P/ U3 q! z, h 28,be stuck 卡住了# @" N. D `6 j2 W7 ~9 q* z
I can’t get this window open. It’s stuck., m" s/ \9 I/ W8 P8 s; D
29. bite off more than one can chew. 贪多嚼不烂
4 s. A3 ~! @1 }7 k- `$ j A: I hear you’re taking an advanced physics course this semester.4 l+ ~9 ~, }5 U! g. B' W- v
B: I think I’ve bitten off more than I can chew.
7 ^ B/ u& x+ X, x5 j J, o6 f 30. break new ground 有了新的突破
8 e1 y* K, {( _ O His architectural design broke new ground in the field. |