初中以in on at開(kāi)頭的短語(yǔ)
at a loss 茫然,不知所措
 at a time 一次,每次
at all costs 不惜一切代價(jià)
at all events 不管怎樣,無(wú)論如何
at all times 隨時(shí),總是 
at all 絲毫(不),一點(diǎn)也不 
at any rate 無(wú)論如何,至少
at best 充其量,至多 
at first sight 乍一看,初看起來(lái) 
at first 最初,起先
at hand 在手邊,在附近 
at heart 內(nèi)心里,本質(zhì)上 
at home 在家,在國(guó)內(nèi) 
at intervals 不時(shí),每隔...
at large 大多數(shù),未被捕獲的 at last 終于 
at least 至少 at length 最終,終于 at most 至多,不超過(guò)
at no time 從不,決不
 at one time 曾經(jīng),一度;同時(shí) 
at present 目前,現(xiàn)在 
at someone's disposal 任...處理 
at the cost of 以...為代價(jià)
 at the mercy of 任憑...擺布 
at the moment 此刻,目前
at this rate 照此速度 at times 有時(shí),間或
in (the)light of 鑒于,由于 
in a hurry 匆忙,急于 
in a moment 立刻,一會(huì)兒 
in a sense 從某種意義上說(shuō) 
in a way 在某種程度上 
in a word 簡(jiǎn)言之,總之
in accordance with 與...一致,按照
in addition to 除...之外(還)
in addition 另外,加之
 in advance 預(yù)先,事先
 in all 總共,合計(jì)
 in any case 無(wú)論如何
in any event 無(wú)論如何
in brief 簡(jiǎn)單地說(shuō) 
in case of 假如,防備
in charge of 負(fù)責(zé),總管
in common 共用的,共有的
in consequence(of) 因此;由于 
in debt 欠債,欠情
in detail 詳細(xì)地 
in difficulty 處境困難
in effect 實(shí)際上,事實(shí)上 
in favor of 支持,贊成 
in front of 面對(duì),在...前
in general 一般來(lái)說(shuō),大體上
in half 成兩半
in hand 在進(jìn)行中,待辦理
in honor of 為慶祝,為紀(jì)念 
in itself 本質(zhì)上,就其本身而言 
in line with 與...一致 
in memory of 紀(jì)念
 in no case 決不 
in no time 立即,馬上 
in no way 決不
in order 按順序,按次序 
in other words 換句話說(shuō)
 in part 部分地
 in particular 特別,尤其 
in person 親自,本人 
in place of 代替,取代,交換
 in place 在合適的位置 
in practice 在實(shí)踐中,實(shí)際上
 in proportion to 與...成比例 
in public 公開(kāi)地,當(dāng)眾 
in quantity 大量 
in question 正在談?wù)摰?
in regard to 關(guān)于,至于
 in relation to 關(guān)于,涉及
in return for 作為對(duì)...報(bào)答 
in return 作為報(bào)答/回報(bào)/交換
in short 簡(jiǎn)言之,總之 in sight 被見(jiàn)到;在望
 in step with 與...一致/協(xié)調(diào) in tears 流著淚,在哭著
 in terms of in the company / wake of隨著
 in the course of 在...期間/過(guò)程中 in the distance 在遠(yuǎn)處
 in the end 最后,終于 in the event of 如果...發(fā)生,萬(wàn)一 
in the face of 即使;在...面前 in the first place 首先
in the future 在未來(lái) in the heat of the day 一天中最熱的時(shí)候
 in the least 絲毫,一點(diǎn) in the long run 長(zhǎng)期 in the way 擋道 
in the world 究竟,到底 in time 及時(shí) in touch 聯(lián)系,接觸
 in turn 依次,輪流;轉(zhuǎn)而 in vain 徒勞,白費(fèi)力
on (the/an) average=平均,
一般說(shuō)來(lái)on a large scale=大規(guī)模地on a small scale=小規(guī)模地
on account of=因?yàn)?由于on behalf of=代表,為了on board=在船（車(chē),飛機(jī)）上
on business=因公,因事on condition that=在...條件下
on duty=值班,上班on earth=究竟on fire=著火on foot=步行
on guard=警惕,防范on hand=在手邊,臨近on occasion=有時(shí),不時(shí)
on one's honour=以名譽(yù)擔(dān)保on one's own=獨(dú)自地,獨(dú)立地
on purpose=故意,有意on sale=出售,賤賣(mài)
on schedule=按預(yù)定時(shí)間on second thoughts=經(jīng)重新考慮,一轉(zhuǎn)念
on the basis of=根據(jù),在...的基礎(chǔ)上on the contrary=反之,正相反
on the point of=即將...的時(shí)候on the road=在旅途中
on the side=作為兼職,額外on the sly=偷偷地,冷不防地
on the spot=當(dāng)場(chǎng),在現(xiàn)場(chǎng)on the whole=總的來(lái)說(shuō)
on time=準(zhǔn)時(shí)on top of=在...之上