two weeks/three days/a few hours beforehand
提前兩星期 / 三天 / 幾小時
牛津詞典
I wish we'd known about it beforehand.
要是我們預先知道這事就好了。
牛津詞典
How could she tell beforehand that I was going to go out?...
她怎么會事先知道我要出去？
Saunas can be hazardous if misused. Avoid a big meal beforehand.
洗桑拿浴如果方法不當會有危險，浴前切忌飽食。
He rehearsed the interview in his mind beforehand.
他把面試時要說的話預先想好了.
辭典例句
They proposed to make arrangement beforehand.
他們提議事先做好安排.
《簡明英漢詞典》
If I'd known this beforehand, I would not have gone back.
早知如此, 我就不回去了.
《現(xiàn)代漢英綜合大詞典》
If you want me to put your case forcibly, you must brief me thoroughly beforehand.
要是你想讓我把你的案子處理得有說服力, 你先得原原本本地向我介紹情況.
《現(xiàn)代漢英綜合大詞典》
He was informed beforehand.
他預先得到通知.
《現(xiàn)代英漢綜合大詞典》
Moves out after since Professor Wang from beforehand dwelling, I have not seen him.
自從王教授從以前的住處搬走以后, 我一直沒看見過他.
期刊摘選
Never tell your resolution beforehand.
千萬不要預先說出你的決心.
期刊摘選
How can we make the planning beforehand?
有甚麼方法才能未雨綢繆?
期刊摘選
Don't be beforehand in making up your mind.
不要過早作決定.
《現(xiàn)代英漢綜合大詞典》
Mt . 24:25 Behold, I have told you beforehand.
太 二四 25看哪, 我預先告訴你們了.
期刊摘選
We had to get these animals over beforehand.
我們得先把這些牲畜趕過去.
《簡明英漢詞典》
They according to will design the good respective track to move beforehand in the outer space.
它們將按事先設計好的各自的軌道在太空中運行.
期刊摘選
EEPROM was programmed with temperature calibration beforehand.
EEPROM是事先與溫度校準.
期刊摘選
We congratulate you beforehand on your success.
我們預祝你事業(yè)成功.
《現(xiàn)代漢英綜合大詞典》
Please inform me of your arrival time beforehand.
請事先通知我你抵達的時間.
《簡明英漢詞典》
He was ever a little beforehand and never lived precariously.
他的收入一向稍多于開支,而從未過拮據的生活.
《現(xiàn)代英漢綜合大詞典》
I'm always beforehand with the rent.
我總是提前付房租.
《簡明英漢詞典》
Get everything ready beforehand.
事先準備好一切.
《現(xiàn)代英漢綜合大詞典》
He has been beforehand with me.
他趕在我前面了.
《現(xiàn)代英漢綜合大詞典》
Have you warned beforehand?
事先打招呼了 嗎 ?
《現(xiàn)代漢英綜合大詞典》
It had been arranged beforehand.
一切都事先料理好了.
《現(xiàn)代漢英綜合大詞典》
She is always beforehand with the rent.
她總是提前付房租.
《現(xiàn)代英漢綜合大詞典》
It is reasonable to assume that he knew beforehand that this would happen.
有理由認為他事先就知道會發(fā)生這樣的事。
《牛津高階英漢雙解詞典》
How could she tell beforehand that I was going to go out?
她怎么會事先知道我要出去？
柯林斯例句
You must have some preparation beforehand.
2016年6月六級真題（第一套）聽力 Section A"gave advance warning"
"was beforehand with her report"
"when you pay ahead (or in advance) you receive a discount"
"We like to plan ahead"
"should have made reservations beforehand"
