在....... 之前，先于......， 优先于......
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.
2.It happened prior to my arrival.
这发生在我到达之前.
3.His mark on art is prior to mine.
他的美术成绩比我好.
精小锐
在....... 之前，先于......， 优先于......
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.
2.It happened prior to my arrival.
这发生在我到达之前.
3.His mark on art is prior to mine.
他的美术成绩比我好.
精小锐