她侍奉她生病的母亲已有多年了.She has been attending upon her sick mother for years.他们都侍奉国王.They all wait on the king.我做过服务生, 甚至在皇家阿伯特大厅侍奉过皇室的人.I waited on tables, and even catered to royalty at the Royal Albert Hall....
Strapping the skis on the roof, we boarded the hovercraft in Dover.用带子把滑水板绑在船顶后，我们就在多佛登上了气垫船。Several college students boarded with the retired couple.几名大学生在一对退休夫妇家搭伙并寄宿。He had boarded an express for Rome.他已经登上了前往罗马的特快列车。...