previous的副词形式 previously 以前；预先；仓促地；
previous
adj. 以前的；早先的；过早的；
adv. 在先；在…以前
The car has only had one previous owner.
这辆汽车以前没换过车主。
Previous to this, she\'d always been well.
这以前，她身体一向很好。
She has six previous convictions for theft.
她有六次盗窃前科。
She has two children by a previous marriage.
她和前夫有两个孩子。
