on one's guard 警惕,提防7 A$ ?+ ^! u6 b3 ^5 I7 G
1 `! E0 e9 \( r9 H1 f nothing but 只有,只不过' {* W$ Q- t! M& O1 j, E
2 T& y: A, G1 S2 J
now and then 时而,偶尔
( p4 \0 Y2 y* S: c+ t, A
4 r g/ h+ y' U: l. W$ L off and on 断断续续,间歇地
& C1 x7 x1 ~ F* L1 L 6 p& L0 _" ^6 z3 _' V# R" w
off duty下班$ c ~4 A3 l- Z1 s
- f9 T; O1 J* |2 U8 x3 w
on a large/small scale 大/小规模地5 S+ C# J5 h6 z( }5 ?0 c' H9 f/ W
) K# a& J% H! h# W" I2 i. `8 g6 e on account of 由于
& ^2 {5 W* d! o: P
# V2 z# ^" X) V. N, B on(an/the) average 平均,通常
! f1 m) n' ~- \$ o 3 j2 ]+ `( ]! H' X5 m I& J- u5 N/ J' s
on behalf of 代表$ P% W" ?) c+ u
; Y5 E. C/ S4 L. p9 \0 U' G on board 在船(车/飞机)上
! H( g5 f% L. U; ]/ @. e! u: |
* _0 t# ~! S5 p% q- ` on business 因公- t3 J- U' N) A R5 `6 m! M
4 Z. P) N5 a+ b7 q4 O4 |4 A on condition that 如果
/ s. T+ W/ n& g3 F
! T' O) U0 o* j& I on duty 上班,值班* s# _1 r) c8 j2 d" K
9 R ~$ z& s! R4 d
on earth 究竟,到底
& ^1 _ ]1 B w
+ S( r2 Q' ^4 [) W; G/ L on fire起火着火9 P( P6 s9 P2 U% G
; s5 `1 w1 K2 N' }. l" ?( d( S5 b on foot 步行,( F, `4 W1 W; q2 W, u9 q% o& k# x) c" Z {
8 d7 X5 U# H0 O$ ?9 s+ | on guard 站岗,值班6 n9 s3 h0 [* G- k
' B0 Q) @6 B) u* k on hand 在场,在手边
+ b9 J" `) Q' S5 y" b, U$ O- V4 [
: X0 s/ u0 v9 l& \ on occasion(s)有时,间或( |: Y5 \# M, ?
' Z/ D8 ~1 t- O, i0 |- e6 s on one's own独立,独自+ W' F% n4 C' a* B
. z$ Y* ^5 j T- c
on purpose 故意地
c* [' B: a, N& x ) o5 V/ g3 A% m. a' V" A& m* ?9 c
on sale 出售,廉价出售. w8 R3 A8 w, ~) H" t
* z7 Q. C, o/ \
on schedule 按时间表,准时. `6 j r% M' ^! u# f
- s1 b/ i% o' Z
on second thoughts 经重新考虑
+ u# |: t# i* ?5 @5 I; r
" b% ?2 Q* _" D on the contrary正相反
& R) v) x% c7 E. A
) c; z" P7 P' W1 B. L' D* n on the grounds of 根据,以...为由 |
发表于 2012-8-14 00:30:10
