in the past in the past few years in the last 30 years 各用什么时态?

in the past造句 Memory in the past in the past two in the past翻译 ：in the past century in the past long in the past few Trapped in the past in the past in the past,in the end 用in the past造句 In the past 是什么时态 in the past.的同义词 in the past few years in the past的用法 In the past people是什么意思 翻译：in the past 急 See you in the past