前一天

• last day

例句

1. 因一重要参议员要来，警察在前一天就到处布岗。
   Because one important senator would come, police had to be out in force a day before.
2. 在发生事故的前一天，她有一种会发生危险的预感。
   The day before her accident, she had a premonition of danger.
3. 他前一天还在那儿呢。
   He was there the previous day.