under the impression ----> get the impression
8 u0 B0 Q- {" H& l0 d under warranty ----> be broken4 ?# Y7 _, @2 ~! l' }$ V
understand ----> be sure // think
( x: [* |$ I. Y9 F9 s" z0 I underwater ----> on wet surface
2 M @+ r5 `8 E: W q, o undo ----> all over again
* B8 T) ?: f" |2 V0 u+ { unforgivable ----> can't be forgiven
' h6 ]0 l7 n& k5 F" P/ D unique ----> different
# \) I1 M' i0 I# M% L; R) C Unless I can get out of sth.! ----> Sb. be not eager to do sth。
. g, F) _/ L6 `* |* o8 p2 h0 @6 {6 g unless sb. has to ----> only when necessary
1 Z+ ?" ?: B5 A up to date ----> catch up on. V1 A' O0 q- T; x U' X
up to one's neck/eyes/ears in work ----> too busy
8 W& g# _8 h. m( B4 k, H9 x upside down ----> not correctly, w1 A# R% Z. [" M3 `/ j, y
use the stepstool ----> stand on sth。
: u% U* i+ Q% B2 I used sth. // dirt cheap ----> very inexpensive! `# K2 ]6 \' A
used to be so sociable and open ----> now act less friendly# [6 n9 `6 F/ m' D" _
used to do sth. ----> no longer // once+ o' ]" D; [9 K# {% h' M) ^, @
used to live in ----> has moved out of
/ Z9 p: n- I: e8 K2 Z usually no ----> few, c& s! A0 \7 {
vacuum cleaner ----> dirty
4 a0 X& }) b3 o9 y8 A Q vacuum the rug and polish the furniture ----> do some housework$ b: a* m4 H V# R
very impolite ----> show extremely poor manners
0 f" ^% Z. W) w8 \ very little ----> be limited |