锟斤拷锟斤拷at锟斤拷示位锟斤拷锟斤拷锟斤拷椋猴拷锟�锟斤拷锟斤拷;锟斤拷锟絖(d锟斤拷)锟斤拷锟絖(d锟斤拷)锟斤拷;锟斤拷…锟斤拷;锟斤拷…锟斤拷;锟斤拷…锟斤拷锟斤拷锟斤拷示锟絩(sh锟斤拷)锟絞锟斤拷锟节ｏ拷锟斤拷…锟絩(sh锟斤拷)锟斤拷;锟斤拷…锟絨锟絩(sh锟斤拷)锟斤拷锟斤拷示锟斤拷B(t锟斤拷i)锟斤拷處锟斤拷…锟斤拷B(t锟斤拷i)锟斤拷锟斤拷…锟斤拷r锟斤拷;處锟斤拷锟斤拷褷锟紹(t锟斤拷i)锟斤拷锟斤拷示锟斤拷式锟斤拷锟斤拷…锟侥凤拷式;通锟絕(gu锟斤拷)一锟斤拷…锟侥勶拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷示原锟斤拷锟斤拷?y锟斤拷n)锟�锟斤拷锟斤拷锟�?锟斤拷?y锟斤拷n)锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟絰锟斤拷锟侥ｏ拷锟节撅拷锟絰…處;锟斤拷…锟絟(yu锟斤拷n)锟斤拷

锟斤拷锟斤拷1锟斤拷锟斤拷锟絶at锟矫凤拷锟斤拷锟結(ji锟斤拷)

锟斤拷锟斤拷1.锟斤拷(某锟斤拷)锟斤拷锟斤拷…锟斤拷;锟斤拷…锟斤拷;锟斤拷…锟皆ｏ拷锟接斤拷…锟斤拷锟斤拷锟斤拷(某處)锟斤拷

锟斤拷锟斤拷at home 锟节硷拷;at the top of the tree 锟节橈拷(sh锟斤拷)锟�

锟斤拷锟斤拷2.锟斤拷(du锟斤拷)锟斤拷(zh锟斤拷n)锟斤拷針岋拷(du锟斤拷)锟斤拷;锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(目锟侥★拷目锟斤拷(bi锟斤拷o))锟斤拷

锟斤拷锟斤拷Don’t shout at me!锟絜锟斤拷(du锟斤拷)锟揭达拷聲锟斤拷锟斤拷!Aim at the mark.锟斤拷锟�(zh锟斤拷n)目锟斤拷(bi锟斤拷o)锟斤拷

锟斤拷锟斤拷3.锟斤拷(锟斤拷锟斤拷锟�)…锟絩(sh锟斤拷)锟斤拷(锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷);锟斤拷…锟絨锟絩(sh锟斤拷);锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷

锟斤拷锟斤拷at noon锟斤拷锟斤拷锟斤拷;at eight o’clock 8锟絚(di锟斤拷n)锟�;at fifty-five锟斤拷锟絞锟斤拷55锟絨;at Christmas锟斤拷圣锟絈锟斤拷(ji锟斤拷)

锟斤拷锟斤拷4.锟斤拷锟絕(gu锟斤拷)锟斤拷通锟絕(gu锟斤拷)锟斤拷锟斤拷(j锟斤拷ng)锟缴ｏ拷

锟斤拷锟斤拷Come in at the front door.請(q锟斤拷ng)锟斤拷前锟絋锟組(j锟斤拷n)锟斤拷(l锟斤拷i)锟斤拷get out at the window越锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷5.锟斤拷…锟斤拷锟斤拷…锟斤拷(l锟斤拷i)锟斤拷

锟斤拷锟斤拷get the facts at their source锟斤拷原始锟結锟斤拷锟叫得碉拷锟铰岋拷(sh锟斤拷)(锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷))

锟斤拷锟斤拷6.锟斤拷席锟斤拷锟斤拷锟接ｏ拷

锟斤拷锟斤拷be at the party锟斤拷锟斤拷锟斤拷锟�(hu锟斤拷)

锟斤拷锟斤拷7.忙锟斤拷锟斤拷忙锟斤拷;锟斤拷锟斤拷锟斤拷;锟斤拷锟斤拷;試锟斤拷锟斤拷

锟斤拷锟斤拷at work忙锟斤拷(锟斤拷锟斤拷)锟斤拷锟斤拷;to die at one ’s post殉锟斤拷職锟斤拷

锟斤拷锟斤拷8.锟斤拷…锟斤拷锟斤拷處锟斤拷…锟斤拷B(t锟斤拷i)(锟斤拷锟斤拷r);锟斤拷…锟絣锟斤拷锟铰ｏ拷

锟斤拷锟斤拷at war锟节斤拷锟斤拷(zh锟斤拷n)锟斤拷B(t锟斤拷i)锟斤拷;My mind is at rest.锟揭凤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷9.锟斤拷…锟侥凤拷式(锟津方凤拷)锟斤拷

锟斤拷锟斤拷at a trot小锟斤拷锟斤拷锟斤拷锟届步锟斤拷

锟斤拷锟斤拷10.锟斤拷?y锟斤拷n)锟�锟斤拷锟斤拷锟斤拷锟斤拷锟缴ｏ拷锟�?一锟斤拷(j锟斤拷ng)…;锟斤拷锟介對(du锟斤拷)…锟侥凤拷锟斤拷(y锟斤拷ng)锟斤拷

锟斤拷锟斤拷terrified at the sight一锟斤拷見(ji锟斤拷n)锟紷锟介景锟酵囷拷一锟斤拷

锟斤拷锟斤拷11.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)…锟斤拷锟絝(shu锟斤拷);锟斤拷(y锟斤拷ng)锟斤拷

锟斤拷锟斤拷at his discretion锟絊(锟斤拷锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷12.[锟斤拷示锟紽(xi锟斤拷n)锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节的凤拷锟斤拷]锟絇(gu锟斤拷n)锟斤拷;锟斤拷…锟斤拷锟芥：(锟斤拷)锟节ｏ拷

锟斤拷锟斤拷be good at tennis锟斤拷锟节达拷W(w锟斤拷ng)锟斤拷

锟斤拷锟斤拷That girl is clever at mathematics.锟角傦拷(g锟斤拷)女锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷

锟斤拷锟斤拷13.[锟节旓拷(sh锟斤拷)锟絶锟斤拷锟教度★拷锟劫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟絩(ji锟斤拷)锟斤拷确锟斤拷锟絔锟斤拷;锟絖(d锟斤拷)锟斤拷

锟斤拷锟斤拷at twenty five miles per hour锟斤拷每小锟絩(sh锟斤拷)25英锟斤拷锟斤拷俣锟�

锟斤拷锟斤拷at ten cents each(锟絩(ji锟斤拷)锟斤拷)10锟斤拷一锟斤拷(g锟斤拷)

锟斤拷锟斤拷at three shilling a dozen 3锟斤拷锟斤拷一锟斤拷

锟斤拷锟斤拷at high altitudes锟节很高的高讹拷

锟斤拷锟斤拷14.锟斤拷;锟斤拷…锟侥撅拷锟絰锟斤拷锟斤拷锟斤拷锟�(一锟轿撅拷锟絰)锟侥地凤拷锟斤拷

锟斤拷锟斤拷be visible at a mile

锟斤拷锟斤拷锟斤拷锟斤拷锟揭挥�锟斤拷牡胤锟斤拷锟斤拷锟揭�(ji锟斤拷n)

锟斤拷锟斤拷He saw the plane at a distance.

锟斤拷锟斤拷锟斤拷锟斤拷锟絟(yu锟斤拷n)處锟斤拷見(ji锟斤拷n)锟斤拷锟絯锟紺(j锟斤拷)锟斤拷

锟斤拷锟斤拷15.[锟斤拷示锟斤拷锟斤拷]锟絳…锟斤拷锟斤拷锟缴ｏ拷

锟斤拷锟斤拷at the suggestion of锟斤拷锟斤拷(j锟斤拷)…锟斤拷锟斤拷見(ji锟斤拷n)

锟斤拷锟斤拷2锟斤拷at锟侥讹拷锟絑(y锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷be good at 锟斤拷通锟斤拷

锟斤拷锟斤拷be annoyed at 锟斤拷(du锟斤拷)……锟斤拷锟斤拷

锟斤拷锟斤拷be angry at 锟斤拷(du锟斤拷) (锟斤拷) ……锟絣(f锟斤拷)怒

锟斤拷锟斤拷(take) aim at 锟斤拷锟�(zh锟斤拷n)

锟斤拷锟斤拷laugh at 锟斤拷……锟斤拷锟絣(f锟斤拷)笑

锟斤拷锟斤拷stare at 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷視

锟斤拷锟斤拷at the best 锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷at first 锟絖(k锟斤拷i)始

锟斤拷锟斤拷at large 锟斤拷锟缴碉拷

锟斤拷锟斤拷at least 锟斤拷锟斤拷锟斤拷锟斤拷a

锟斤拷锟斤拷at length 锟斤拷锟�锟斤拷锟終锟斤拷

锟斤拷锟斤拷at once 锟斤拷锟斤拷锟斤拷锟絉锟斤拷

锟斤拷锟斤拷at present 锟紽(xi锟斤拷n)锟斤拷

锟斤拷锟斤拷at rest 锟斤拷息锟斤拷锟給止锟斤拷锟斤拷(d锟斤拷ng)

锟斤拷锟斤拷at times 锟絞锟斤拷锟叫時(sh锟斤拷)

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷英锟絑(y锟斤拷)知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟絉锟斤拷

锟斤拷锟斤拷at the front of锟斤拷in the front of锟侥區(q锟斤拷)锟絜

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)