On traditional roller coasters , your weight is centered over the wheels , but two new coasters - the x flight at six flags great america and dollywood 's wild eagle - have you hanging off the side of the track , dangling in midair .
The park didn 't add any major coasters for several years and attendance dropped .
在几年当中,公园没有再增加主要的过山车,而接待人数也随之减少了。
The allies assembled a gargantuan naval armada , from battleships and destroyers to landing craft and coasters .
盟军组成了一支庞大的海军舰队,从战列舰、驱逐舰到登陆艇以及运输艇等。
Lobue and deloache presented 192 boys and girls aged between seven months and five years with pairs of small objects ( e.g. coasters and plastic clips ) and invited them to reach for one .
As white house chief of staff during the final years of the clinton administration , john podesta became accustomed to short nights and emotional roller coasters .