Mr. Kress stepped up his work on the masks.

Kress戴着面具加紧工作。

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"I didn't want her to know because I didn't want her to get upset," Kress said.

“我不想让她知道，因为我不想让她感到不安，”克雷斯说。

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“That’s been rougher than knowing I am going to die,” Mr. Kress said. “And then, for some reason, I picked up a paintbrush.

“这件事情比得知我即将离世还要让我愤恨不平，”Kress说，“然后，出于某些原因，我拾起画笔。

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John Kress,a botanist and curator with the Smithsonian, says the team that created the exhibit had a different idea.

VOA: special.2009.12.01

But it is only a beginning. John Kress of the Smithsonian says that, while science accepts evolution, debate continues.

VOA: special.2009.12.01

On the other hand, the next George Kress could turn up tomorrow as a 30-year-old software entrepreneur.

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Kress expects the number of people suffering from autumn airborne allergies to increase between 2 and 5 percent over last year.

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John Kress and David Erickson, who both work at the Smithsonian, have barcoded all 689 species listed in World Economic Plants.

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