许多词既可作介词又可作副词:; d6 B+ A. ^) V0 D& e
He got off the bus at the corner.(介词)
# ~8 l' M/ h% c% h. z% d 他在拐角处下了公共汽车。
6 i1 F5 p" N* a9 r) A He get off at the corner.(副词)4 C; @0 [0 Z" q9 r
他在拐角处下车。3 B# | @# ?: D. D
这些既可作介词又可作副词的词中最重要的有above,about,& t$ ~$ h" E9 t' i, ^. f3 r
across,along,before,behind,below,besides,by,down,in,near,off,on,over,past,round,since,through,under,up:* p! g7 e6 l$ M. H2 T
They were here before six.(介词)( h6 u! g( K2 R% P' J1 y% M2 d# A
他们6点之前在这里。2 b, ?$ n! B; D9 G" C
He has done this sort of work before.(副词)% E+ ~- U2 j' ^2 S: ~( B* Q+ \( v
他以前干过这种工作。
, G+ b" n7 C: |7 D- m7 _ Peter is behind us.(介词)
! t* l8 W9 Z* d6 Z7 z$ u: s- K/ | 彼得在我们的后面。/ ~6 a( {* d8 a4 B
He′s a long way behind.(副词)
% d9 K: e ^# V0 w+ q1 ~ 他远远地落在后面。
( |; m3 d2 i2 C* v- q She climbed over the wall.(介词)/ ?$ L0 V3 y: v% i2 j& u/ C- E
她爬过墙头。
/ j! m9 s7 m, }' \/ { You′ll have to climb over too.(副词): H+ `1 x. X4 u" o, N8 l6 c" x
你也得爬过去。
# W {7 k, Z" J3 A9 C. F When the meeting was over the delegates went home.(副词)
4 }+ s8 t" |, p 会议结束后代表们各自回家了。(这里over=finished结束)
! {. n3 y. q0 A. R: l3 { The shop is just round the corner.(介词); ]' U# `; c9 x
商店拐过街口就是。
3 U1 |8 ?; M ^. ] Come round(to my house)any evening.(副词)
X, I3 b% R3 m5 _ 晚上有空来我家串门。
% K' c3 h) f u$ y( \9 E He ran up the stairs.(介词)% U! A( M. f. K8 I" }" ?6 ^
他跑上楼梯。$ a6 Q# D0 A ^! N2 @
He went up in the lift.(副词)
7 A& N9 b$ U3 _* n) j 他乘电梯上去了。
" V& n$ @: Y/ _8 H, j$ M3 P 这些词中许多可以用来构成短语动词$ @3 E; S }0 W, J6 Q
The plane took off.7 s! j! g( @ I* L7 ~* r) N! o
飞机起飞了。(离开了地面)! f: X5 ^( ]' |3 ^. s
He came round.
, {. W' A' D" m* V) R. f 他恢复知觉了。(恢复了意识) |