It was a beautiful September day, with stiff easterly winds.

那是9月的一个晴天，刮着强劲的东风。

《柯林斯英汉双解大词典》

And they are part of a generation that has borne the heaviest share of the burden since that September day.

从九月那天起，他们成了肩负最重担的一代人。

youdao

On the ninth day of September, the weather was beautiful and the sun was warm.

九月初九这天，天公作美，阳光和煦。

youdao

The Democracy Video Challenge was launched last year at the United Nations on September fifteenth, International Democracy Day.

VOA: special.2009.10.02

11 The most difficult day was September 11th.

最艰难的一天就是。

普林斯顿公开课 - 国际座谈会课程节选

I was on the TGV the third day it opened which was-- it opened on September twenty-eighth,1981, and I was there on September thirtieth, taking a trip to Lyon,though it only went fast when it really got to a certain point here.

我在法国高铁开通后的第三天,它是在,1981年九月二十八日开通的,我是在九月三十日去的,去里昂旅行,它一路上开的非常快,直到到了站

耶鲁公开课 - 1871年后的法国课程节选

And they are part of a generation that has borne the heaviest share of the burden since that September day.

WHITEHOUSE: President Obama on Death of Osama bin Laden

On a recent September day, Gerlach was at the Elks lodge in Pottsdown for lunch with the Tri-County Chamber of Commerce.

NPR: Philadelphia House Race Turns on Money Issues

It was 8:58 a.m. when I left the office on a (normal) beautiful NYC September day with that signature blue sky.

FORBES: 9/11: The Day I Became A New Yorker