beforehand基本解释
adv.预先；事先；提前
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adv
1. ahead of time
in anticipation
e.g. when you pay ahead (or in advance) you receive a discount
We like to plan ahead
should have made reservations beforehand
Synonym: aheadin advance
1. 预先；事先；提前
If you do something beforehand, you do it earlier than a particular event.
e.g. How could she tell beforehand that I was going to go out?...
她怎么会事先知道我要出去？
e.g. Saunas can be hazardous if misused. Avoid a big meal beforehand.
洗桑拿浴如果方法不当会有危险，浴前切忌饱食。
1. beforehand的解释
1. 预先：before-tax税前收益的 | beforehand预先 | beforetime以前
2. 事先：before-log-verification 测前校验 | beforehand 事先 | beforsite 细白云岩
3. 门把和门铃：where one touch had covered another 层层覆盖的 | beforehand. 门把和门铃 | Suitcases checked and standing side by side. 检查完毕后并排放置的手提箱
4. beforehand
4. 预先;提前;赶在前面：barren不生育的;不结果实的 | beforehand预先;提前;赶在前面 | batch一批生产量;一批投料量
Take no thought before hand what ye shall speake.
出自：Bible (AV): MarkHaving little or nothing before-hand, and living from Hand to Mouth.
出自：SteeleDo you write all this stuff out beforehand and learn it off, or..[do] you make it up as you go along?
出自：K. Amis
