During those four years without love and income, I felt I had been dumped by this society and that I had no position within it.

没有收入，没有感情的四年，我在这几年里我感觉自己就像是被社会抛弃一样，没有社会里的位置。

youdao

And so is this point from Arne Duncan, the secretary of education: "Currently about one-fourth of ninth graders fail to graduate high school within four years."

教育秘书长阿恩邓肯也这样认为，他说：“现在有四分之一左右的学生用四年时间却不能从高中毕业。”

youdao

I owe you three thousand US dollars ($100) only, within five years from this date with annual interest at four percent (4%). Jason Smith.

兹借侯莫•格林辛普森先生壹佰美元（U.S。 $100），年息四厘，自即日算起，五年内归还。

youdao

World leaders agreed this week to protect all nuclear materials within four years to stop the possibility of nuclear terrorism.

VOA: special.2010.04.17

They calculate that within four years this method could even replace insecticide-treated bed nets as a way of controlling mosquitoes.

BBC: NEWS | Health | Fungi 'new tool' against malaria

Within four years, however, this little-known brigadier had driven an invading Greek army back into the Aegean and persuaded the great powers to recognise the new republic.

ECONOMIST: Turkish history (1)

Within four years of the composition of this essay, Mr. Hamilton had an opportunity to reflect on his own words.

CNN: Sen. Gorton's closed-door impeachment statement