beforehand
adv. 預先,事先
If you do something beforehand, you do it earlier than a particular event.
How could she tell beforehand that I was going to go out?...
她怎麼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。
1. being ahead of time or need;
1. ahead of time; in anticipation;
be beforehand with
(古)預防,(以搶先行動來)防止
He rehearsed the interview in his mind beforehand.
他把面試時要說的話預先想好了.
They proposed to make arrangement beforehand.
他們提議事先做好安排.
If I'd known this beforehand, I would not have gone back.
早知如此, 我就不回去了.
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.
He was informed beforehand.
他預先得到通知.