A rash of home mortgage defaults helped spark last year's financial meltdown.

VOA: standard.2009.08.25

You might have that commonly, but even more severe than normal; aches; and a rash.

你们都有过这种经历,有时也许比平常的更加严重,疼痛,皮疹

耶鲁公开课 - 生物医学工程探索课程节选

So, you get a rash, or a redness of the skin.

所以,你会出皮疹,或者皮肤变红

耶鲁公开课 - 生物医学工程探索课程节选

What I really love about New Moon is you see this girl really build herself back up and by the time she makes the sort of rash decision to spend eternity with a vampire, you believe her.

VOA: standard.2009.11.23

They established a colony somewhere in the 750's, and soon afterwards,there is a colony established on the east coast of Sicily at what we call Syracuse now, and a rash of others.

他们大约公元前七百五十年在那儿建立殖民地,紧接着,又在西西里岛的东部建立殖民地,那里我们现在叫做锡拉库扎,还有紧随其后大量其他的殖民地

耶鲁公开课 - 古希腊历史简介课程节选