Une arme secrète pour stand IFEMA Madrid Espagne
解析:stand by somebody 意为【支持;忠于某人】,也就是不放弃而实时在旁支持着的用法。had stood by 是“过去完成时”。Ut you need an all-purpose pair of headphones that ut everything well or a pair that excels at one thing, like vocal clarity or sweat resistance?解析:Supposé que je standby 还可以作为