sell-out 还是 sold-out

问题描述:

sell-out 还是 sold-out
我在不同的地方分别见过两句话:
He's now performing to sell-out crowds at concerts.
She danced to sold-out crowds in her homeland.
是不是有句话用错了?那一句错了呢?

是sellout crowds,您google一下就知道哪个出现比较多.
sellout
n.
背叛,出卖,脱销,客满的演出