2到了学校以后
after arriving school
10四十多年以后
more than 40 years later
11又过了两年
after (another) 2 years
12前几年
in the past few years
13中学毕业以后
after graduating from high school
14以后
afterwards; in the future
28在过去的几十年中
over the past decades (在...中 = within...; 几十年 = decades)
29往年
previous years (wǎng nián)
30年轻的时候
when someone's young (nián qīng de shí shòu)
31过去
(in the) past; former; previous
33自古以来
since ancient times, from ancient times to the present (zì gǔ yǐ lái)
34上一次、上次
last time (shàng yī cì) (shàng cì)
35渐渐地
gradually (jiàn jiàn de)
36忽然、突然
suddenly, all of a sudden (hū rán) (tū rán)
37大约下午两点半左右
around 2:30 PM (大约 dà yū = about; around)
38今天上午
this morning (jīntiān shàngwǔ)
40明年暑假
Next summer holiday
41早晨
early morning (zǎochén)
42傍晚
when night falls; at night fall; at dusk (bāng wǎn)
44凌晨
before dawn（12:00 a.m.-5:00 a.m.) (língchén)
45清晨
early morning (qīngchén) (5:00 am - 6:30 am)