The fact that if Tehran surrendered most of the uranium it has been processing at its Natanz enrichment facility it would ease worries that its effort is weapons related.

VOA: standard.2009.10.24

it was...of all the worries in my mind that would not be way up there.

这个问题是我非常关心的,问题之一。

普林斯顿公开课 - 国际座谈会课程节选

And she says while the world is right to be concerned about a possible flu pandemic, it should not let these worries overshadow or interrupt other vital health programs.

VOA: standard.2009.05.18

The report also shows that it has become increasingly difficult to find new jobs, a conclusion that worries Congresswoman Carolyn Maloney, a New York Democrat and chairwoman of the committee.

VOA: standard.2009.04.03