21. back up/ i; D* o: j+ x* ?) {: C/ m
1) 累积! [; j3 q9 v- r7 L t
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.
4 ^: Z6 {0 t7 N" Z- v! | 2) 支持, R, k/ g& u$ v9 S
I’ll back it up.+ t' r6 {, n- W9 |4 ]
22. be bound for 到……地方# T- d1 z! ~* p6 m5 P+ Z
The bus is bound for New England.
+ b! [9 `. O. E7 ]' C 23. be (feel) myself 找到自我
9 c% d |0 _4 s7 f2 A I’m feeling myself again.# @5 |" a1 X& s- F3 m- k! ?
24. be burned up 生气" y5 K2 ~) M3 |: M0 u8 p
She was really burned up at the news.2 z6 w9 N k) f) {
25. be hard up for3 I0 l, c8 n' k: x. G% k* ]) R" C0 Z p
I’m hard up for clothes, but I have a lot of books.) h- ?7 w, s1 K& }
26. be head and shoulders above 好许多
/ K. i- m* c$ c2 Z In calculus. Joe is head and shoulders above his classmates.
- c ~% F i7 n) t9 x B 27,be in the dark 蒙在鼓里
5 K* J" M, U& V7 {/ T$ ] A: Do you have any idea what his notice is about?
, i5 O$ a: H% \) n5 j B: I’m as in the dark as you are.
/ l/ q3 u R% i 28,be stuck 卡住了
F: b* T# k7 {, s% @ I can’t get this window open. It’s stuck.
) z% c* y0 [5 ?2 \0 o. S4 g 29. bite off more than one can chew. 贪多嚼不烂4 W% F% [( w( ]3 X7 ?0 N/ G4 }
A: I hear you’re taking an advanced physics course this semester.
9 S+ z& v2 S+ l2 H7 Z9 u B: I think I’ve bitten off more than I can chew.+ U8 x; C* q- _8 y/ M1 T( ^
30. break new ground 有了新的突破! z; p4 P1 I1 p+ K2 u0 y
His architectural design broke new ground in the field. |