宝马车开始向前赶，超越了其它车，并且在接近时加速。
The BMW started coming forward, passing the other cars and gaining speed as it approached.
当飞机加速时，当叶片向前移动，叶片的空速(以及以此叶片提供提升力的总额)增加；当叶片后移时，叶片的空速降低。
As the aircraft accelerates, the airspeed of a blade (and thus the amount of lift it provides) increases when that blade is moving forwards and decreases when it is moving backwards.
如果同性婚姻的支持两继续向前两年那样加速增长，那么到2012年11月，支持者将会在数量上超过反对者大约40 - 56人左右。
If support for gay marriage were to continue accelerating as fast as it has in the past two years, supporters would outnumber opponents roughly 56-40 in the general population by November 2012.
应用推荐