您要查找的是不是：
- 证人作证前要先宣誓。Before giving evidence the witness had to take an oath.
- 证人作证前要先宣誓.Before giving evidence the witness had to take an oath.
- 在使用微波炉前要先看看它的使用说明。You must go over the instructions of how it works before you use the micro-wave oven.
- 证人witness
- 在前forward
- 证人作证问题新解On Witness Refuse to Depose
- 所以，你们在送货前要先收货款?So, you require payment in advance of shipment?
- 在先formerly
- 笨鸟先飞A slow sparrow should make an early start.
- 他宣誓对他的朋友犯有叛国罪作证。He swore treason against his friend.
- 务必记住,急转弯前要减速。Remember to throttle down before you go round a sharp corner.
- 进屋之前要先敲门。Knock on the door before you enter.
- 证人宣誓后作证，并接受盘问。Evidence is given on oath and witnesses are subject to cross-examination.
- 在要减去的数字前有一个减号。There is a minus before the number to be subtracted.
- 在作证之前你得先发誓。Before giving evidence you have to swear an oath.
- 在你信任一个人之前，先要深入了解他。Eat a peck of salt with a man before you trust him.
- 作证之前，证人必须当庭宣誓据实作证。Before giving evidence, witnesses in court have to take the oath(= promise to tell the truth).
- 他炸马铃薯前先将马铃薯刮皮。He scraped the potatoes before frying.
- 在天黑前要回来。Come back before it is dark.
- ＂制作这种蛋糕，先要把黄油和白糖搅成浓奶油的稠度。＂To make this cake you must first mix butter and sugar to the consistency of thick cream.
