She is twelve years old and already an experienced rider with amazing talent

年仅12岁的她是个很棒的骑手，有着超凡的天赋

While standing and biking is at first awkward , it gives the rider better vision , although it 's not made for mobile efficiency-a strenuous workout is a given .

虽然最初停车和骑行时显得笨拙，但骑手的视野却更好，毕竟它不是为移动效率而制它的目的是要进行力量健身的。

The wheels were mounted on light cantilevered shafts and the vehicle itself was very flexible , which helped isolate the rider from ground-induced vibrations .

车轮装在轻型的悬臂轴上，车辆本身也非常的灵活，这些都有助于减少与地面接触而产生的振动，保护骑手。

The court did impose a rider on the law 's expansion of medicaid the federal-state health programme for the poor .

法庭在多级政府为穷人开设的医疗补助相关扩充法律上增加了一个附加条款。

The upshot is that if the rider leans forward he travels forward , whereas if he leans backward the machine will stop and then go into reverse .

其结果是如果骑手身体前倾他就朝前走，反之如果他身体后倾汽车就会停下，然后反向行驶。

Rodeo rider jack and itinerant ranch hand ennis are constricted not just by society 's lethal hatred , but by self-destruction .

牛圈骑手杰克（jack）和流动牧场帮工恩尼斯（ennis）不单单受到世俗的仇恨所限制，同时也受自我失序所限。

On his run-bike , jackson is no longer just a kid , but a mountain biker and freestyle rider who takes the long way to school .

骑着他的自行车，此时的jackson不仅仅是个小孩子，更像是山地骑手，街攀高手，一路骑行着驶向学校。

Answer the question demanded each specific jump : in a well designed course , each jump is designed to ask a specific question of the rider - a question whose difficulty is determined by the level of competition .

回答与每次跳跃相关的具体问题：在一个精心设计的赛道上，每一次跳跃都被设计来向骑手提出一个具体的问题-这个问题的难度由比赛的难度决定。

When I first saw the pillion accommodation that I would be asking the professor , my partner , to use , my heart sank lower than the height of the rider 's seat .

当我首次看到要让我的“教授”我的夫人去坐的后座时，我的心就直往下沉，简直要掉到比骑手座椅还低的位置。

Berlin , germany : a rider and his miniature horses compete in a chariot race photograph : tim brakemeier / afp / getty images

德国柏林：一骑手与他的迷你马参加马车竞赛（timbrakemeier/afp/gettyimages）。