But the diving team has been doing its work two times a week.

VOA: special.2009.08.25

Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.

在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。

哈佛公开课 - 计算机科学课程节选

In the first example, maybe your mother has been spending a week with you.

在第一句例句中，可能你的母亲陪着你花了一周的时间，

Why don't 课堂 - SpeakingMax英语口语达人

So far,much of his week-long trip to Africa has been dominated by his rejection of condoms as a way to fight AIDS.

VOA: standard.2009.03.20

So, for this week on Inter Core, this has been a great show.

恩，本周的人性讲堂，这次节目很棒。

普林斯顿公开课 - 人性课程节选

The BOJ has been under intense government pressure to stimulate the economy since the yen reached a 14-year high last week against the dollar.

VOA: standard.2009.12.03

Libya says they would be released soon. This has not been a good week for Switzerland.

VOA: standard.2009.08.23

It has been a difficult week , for supporters of the war in Afghanistan.

VOA: standard.2010.07.30

A daylong general strike has been called for next week.

VOA: standard.2010.04.28

Cairo prides itself on its role in trying to restart stalled peace talks and just this week, has been trying to mediate a calm between Palestinians and Israelis over Jerusalem's al-Aqsa mosque.

VOA: standard.2009.10.08

"This undermines the peace process." Mitchell has been trying to work out a deal that would lead to a three-way meeting next week with U.S.President Barack Obama, Prime Minister Netanyahu and Palestinian President Mahmoud Abbas on the sidelines of the U.N.General Assembly in New York.

VOA: standard.2009.09.16