| 正面 | 10736.beforehand 英 [bɪ'fɔːhænd]美 [bɪ'fɔrhænd]     |
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| 背面 |     释义： 1、prin- + cip- + -al + -ly.2、字面含义：that takes first. => first in importance, principal, chief, "main, most important," of persons.adv. 事先；预先adj. 提前的；预先准备好的 例句： 1. How could she tell beforehand that I was going to go out?她怎么会事先知道我要出去？ beforehand (adv., adj.)also before-hand, early 13c., from before + hand, which here is of uncertain signification, unless the original notion is payment in advance or something done before another's hand does it. Hyphenated from 18c., one word from 19c." |