单词/词组检索

beforehand
级别	第6级
音标	[ bɪˈfɔ:hænd ]
解释	adj.事先，预先，提前地，超前地
英英释义	earlier (than a particular time )
发音
例句	1. If I'd known this beforehand, I would not have gone back. 早知如此，我就不回去了。 2. They proposed to make arrangement beforehand. 他们提议事先做好安排。