打印本文 
關(guān)閉窗口 ■on end 直立；連續(xù)地
The terrible sight made her hair stand on end. 那可怕的景象使她毛骨悚然。
It has been snowing for a week on end. 雪連續(xù)下了一周了。
■on file 存檔
We have all your particulars on file. 我們已把你的全部資料存檔。
The interviewer promised to keep my job application on file. 主持面試的人答應(yīng)將我的工作申請存檔。
■on fire 著火了
Wake up! The house is on fire! 快醒醒！房子著火啦！
Help! The frying’s on fire! 快來��！平底鍋著火了！
■on foot 徒步，步行；在進(jìn)行中
Shall we go by car or on foot? 我們坐車去還是走路去？
A project is on foot to build a new tunnel. 建造一條新隧道的計劃在著手進(jìn)行中。
■on guard 值班，當(dāng)班；警戒
The sentry is on guard. 那哨兵在擔(dān)任警戒。
Two men are on guard at the door. 兩人在門口站崗。
■on hand 在手上；在場
He always has his dictionary on hand when he studies. 他學(xué)習(xí)時總是把詞典放在手邊。
There is a teacher on hand to help during your private study periods. 自修課上有教師在場輔導(dǎo)。
■on holiday 在度假，在休假
The typist is away on holiday this week. 打字員本周休假。
They went on holiday last month. 他們上個月度假去了。
■on holidays 在節(jié)假日，在公休日
On holidays the railways put on special trains. 假日鐵路增加專列。
Travel is very heavy here on holidays. 假日這里的交通很擁擠。
【注】注意on holidays 與on holiday 在含義上的區(qū)別。
■on impulse 一時沖動，一時心血來潮
He saw them get into the car and on an impulse he followed them. 他看見他們鉆進(jìn)汽車，一時沖動之下他跟了上去。
On impulse, I picked up the phone and rang my sister in
■on leave 在休假
He is coming home on leave of absence. 他將回家休假。
You cannot find John because he is on leave now. 你找不到約翰的，因為他正在休假。
■on line 在線，在網(wǎng)上；（按計劃）在運(yùn)轉(zhuǎn)，在運(yùn)行
You can book tickets on line. 你可以在線訂票。
If there is a power failure, the emergency generators should come on line within 15 minutes. 如果出現(xiàn)停電，應(yīng)急發(fā)電機(jī)將在15分鐘內(nèi)開始運(yùn)行。
打印本文 關(guān)閉窗口