At the same time though, he's worried that recent developments in the rail industry may stymie that goal -- especially C他出色的表现让球迷和球员惊讶，但是公牛队在系列赛中屡屡受阻，特别是波士顿的凯尔特人队和底特律活塞队。
Social stigmas attached to homosexuality and bisexuality stymie public health efforts and allow the virus to spread rapi社会不齿同性恋与双性恋也妨碍公共卫生行动，让病毒得以在该区域的许多地方快速散播。