prior to

prior to汉语翻译：
在前, 居先
【经】在...之前例句：

Prior to entering the nozzle, the steam is at high pressure.在进入喷嘴之前，蒸汽处于高压状态。

The interest deducted prior to purchasing, selling, or lending a commercial paper; the discount rate.贴现率在购买、出售或贷款的商业票据前削减利息; 贴现率

It happened prior to my arrival.这发生在我到达之前。

All the arrangements should have been completed prior to our departure.全部安排都应该在我们出发之前完成。