先前用英語怎么說呢

　　先前的英文：

　　before

　　previously

　　參考例句：

　　antecedent debt

　　先前的債項 The eyewitness contradicted earlier testimony

　　目擊者否認了先前的證詞。A cassette containing blank or prerecorded videotape.

　　錄像帶空白或者先前錄制好的盒式錄像帶。He spoke with such earnestness and lucidity that he made Tang Yun-shan feel rather small and regret his suspicions

　　他這一番話，又懇切，又明晰，倒使得唐云山感覺到自己先前的猜度——以為中間有幾分奧妙，未免太不光明正大了。It's hurting worse than before.

　　比先前痛得更厲害了。 He recalled his earlier instructions.

　　他撤銷了先前的指令。This doesn't consist with what you told me earlier.

　　這和你先前告訴我的不符合。Early money is like yeast.

　　先前的錢就跟泡沫一樣。It was black, cold, and lifeless as before.

　　它還是先前一樣黑暗，冷清，死氣沉沉。We would like three Blue ones in addition to the ones we previously ordered.

　　"除了先前定購的`,我們還要三個藍色的。"before是什么意思：

　　prep. 在…之前；優(yōu)于，先于；當面

　　conj. 在…之前

　　adv. 先前，從前

　　Rain before seven;fine before eleven

　　雨過天晴They corned their horses before the journey.

　　他們在啟程前用玉米喂馬。 The army was arrayed before the commander.

　　部隊在指揮官前列好陣勢。see before you go

　　三思而行Bind the sack before it be full

　　做事應適可而止previously是什么意思：

　　adv. 預先；以前

　　The land previously cultivated returned to forest.

　　以前開墾過的那片土地現(xiàn)在又成了森林了。Many of the previously detected systems are “full”.

　　許多已被檢測到的星系都是“滿”的。You are a little previous in learning English.

　　你在學習英語上有點過急。He was judging by previous dinners.

　　他是照從前吃過的晚飯來猜測的。the indiscriminate policies of the previous administration.