Some drug makers and other companies put three-dimensional images called holograms on their products as a security device.

VOA: special.2010.03.01

And I think sometimes on the teeter-totter of each of those three dimensions were teetering where I wish we were tottering a little more as our products are more complicated.

我想有时这就像坐跷跷板,三个维度都在摇晃不定，无法抉择,比我们的产品生产还复杂一些。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

The association's market research shows that Americans spent more than forty-three billion dollars on pets,pet products and pet medical care last year.

VOA: special.2009.02.23

More than three hundred companies are presenting more than twenty thousand new products.

VOA: special.2010.01.08