今天我们要学的词是bulk up。Bulk up, 是增加，积累的意思。美国四月份就业报告出台，就业集中增加在一些低薪资行业。 "Hiring by retailers rebounded, and food services and temporary-help agencies also bulked up," 零售业就业有所好转，餐饮业和临时工种就业也有所增长。

演员Zac Efron为出演新角色健身。 "Zac Efron has been bulking up for his new movie, in which he's going to play a Marine returning from Iraq," 为出演一名从伊拉克归来的美国海军陆战队队员，扎克.埃夫隆正在健身，增加肌肉。好的，今天我们学习的词是bulk up...