这是历年来对该地进行的首次主动发掘，为关中西部和古“豳”地东缘地带先周时期遗存研究提供了一批重要的考古资料。

This excavation of the site has provided a number of important archaeology materials for research on remains of Pre-Zhou Dynasty.

youdao

欢迎来到第一周的CS50学堂,我先和大家分享一个饼干人的爱情小故事。

This is CS50, Week 1, thought we'd begin with a cookie love story.

youdao

若离限期还有两周(或两月)，往往很难在第一个星期就开工，因为没有紧迫感，我们都容易错误地以为：“我还有大把时间，现在不急，先做其他吧。”

If a deadline is two weeks (or two months) away, it can be hard to get started during the first week. There's no sense of urgency.

youdao

Realize that there's this wonderful mechanism in place that allows you to put your toe in the water for several weeks no less and then get a sense, and then decide whether or not this is something for you.

要知道这种好的评分体制哈佛也有,在这种机制下你可以先试听几周,熟悉这一机制，然后再决定这是否适合你。

哈佛公开课 - 计算机科学课程节选