First classis the most expensive way to travel .

坐头等舱是最贵的旅行方式。

Good luck beijing " 2007 uci track cycling world cup " classis .

"好运北京"2007国际自盟场地自行车世界杯赛注册申请表。

Though the poorand unemployed remain disproportionately black , an emerging black middle classis slowly blurring racial and social lines .

虽然穷人各失业者中黑人的比例仍然比较高，但一个正在形成的黑人中产阶级正慢慢地模糊种族和社会界线。