1、~+介词
①previous to departure 在出发之前
②previous to sb's arrival 在某人到达之前
2、previous to
在…之前before; prior to
①Previous to that, we had traveled by car to Paris.
在那之前,我们坐车去了巴黎。
②Previous to coming here,I worked in London.
来此之前,我在伦敦工作。
1、~+介词
①previous to departure 在出发之前
②previous to sb's arrival 在某人到达之前
2、previous to
在…之前before; prior to
①Previous to that, we had traveled by car to Paris.
在那之前,我们坐车去了巴黎。
②Previous to coming here,I worked in London.
来此之前,我在伦敦工作。