But opposition Republicans will be busy too, trying to point out what they see as the flaws in the Obama approach when they meet with voters.

VOA: standard.2009.07.31

There will be days when you're very busy, you don't have time to eat and your food intake is lower then normal.

有些天你可能很忙,没有时间吃东西,你的食物摄入就比平时少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Susan Bass says that this year's Earth Day will be a busy one in the United States.

VOA: special.2010.04.21

The men will also be busy Sunday with four gold medal events.

VOA: standard.2009.08.22