The main school holidays are from mid-December till early February when the days are long and warm.

学校假期主要集中在白天长天气温暖的十二月中旬至二月上旬。

youdao

The main school holidays are from mid-December till early February, when the days are long and warm.

学校的主要假期是从12月中旬到2月初，这段时间里白天长而且很温暖。

youdao

The conference centered on three main problems to getting and keeping girls in school: violence,poverty and poor quality education.

VOA: special.2010.05.20

I like, the main difference to me is that NYU is a school located in the city blocks in New York.

我喜欢，对我来说最主要的不同就是纽约大学位于纽约市的街区。

纽约大学 - SpeakingMax英语口语达人

The planned growth of "extended schools" could be the opportunity to get more children involved in sport, outside the main school-day.

BBC: Finding time for sport

Head Start, the government's main pre-school programme for the poor, could be dramatically expanded.

ECONOMIST: The poor are still there, and need helping

The Association to Advance Collegiate Schools of Business, the main business-school-accrediting agency, reports that the number of such programs is on the rise.

WSJ: Alternatives to the M.B.A. Becoming More Popular