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

VOA: special.2010.04.21

It's, it's clean. It's sweet. It's nice to be in a smaller community. It's definitely less busy.

这里的环境十分干净，生活贴心。生活在小社区十分舒适。生活也没有那么忙碌。

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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

That means the people of quaint Cape May,New Jersey, may already be busy, airing out their sumptuous homes in preparation for the annual rush of beach-loving guests.

VOA: standard.2010.03.15

In mid-April,Kenya signed a deal, which will allow the United States to install radiation sensors and other equipment at its busy Mombasa seaport to detect any nuclear or radiological materials that could be smuggled in to be used in a weapon.

VOA: standard.2009.05.01