一个德国教授认为，肌肉酸痛是因为肌肉拉伸的方式与平常有所不同，例如，长时间没有骑自行车之后再骑车兜风就会产生肌肉酸痛。
According to a German professor, the soreness comes from straining your muscles in an uncommon way. For example, jumping on a bicycle for a ride, because you haven't ridden in a long time.
昨天他步行去上学，没有骑自行车。
但是，我昨天没有骑自行车。
她昨天没有骑自行车。
骑普通自行车没有这种兴奋和喜悦的感觉。
It's exciting and joyful in a way that you don't get from a regular bike.
保罗没有开车去博物馆。相反，他骑自行车去的。
当他去买自行车时，他发现几乎没有自行车，这让他开始思考：如果缺少自行车与新冠肺炎有关，而且如果骑他自行车的人真的需要交通工具去上班呢？
When he went bike shopping, he found few available, which got him thinking: What if the lack of bikes was Covid-19 related, and what if the person who'd taken his bike really needed transportation to get to work?
虽然没有谁能真的用这个公式来骑自行车，但一个具备更快反应的机器人没准儿行。
While no human can actually ride a bike using that formula, a robot, with much faster reactions, might.
我是Christine.我真的是一个自以为无所不知的人 不过我正试着去喜欢这部分的我.我喜欢骑自行车写作 百合相伴.我是一个24岁不喜欢胡说 不喜欢脏话并且没有幽默感的人.准备绿化简化我生活中的每方面.这些就是我:它们不需要很多东西:自行车 笔纸小狗图书馆访问.
Going green informs every aspect of my life right now. These things are me: they don’t require a lot of Stuff: bike, pen, paper, puppy, library access.
即使你在小道上或者没有车的公园里跑步，一定要一直注意其他的跑步者和骑自行车的人。
Even if you're running on a path or in a park with no cars, always be aware of other runners and cyclists.
所以，无论你是走还是跑，是骑自行车还是游泳，是打网球还是用耙理庭院，都没有关系。
So it doesn't matter if you walk or run, bike or swim, play tennis or rake the yard.
考虑一些创造性的途径让自己在室外保持活跃，登山，骑自行车，逛公园，无论什么，你不一定要到健身房进行锻炼，锻炼和活动没有规定的场所。
Think of creative ways to stay active outdoors. Hiking, biking, parks, whatever. You don't have to go to the gym to get activity. It holds no monopoly on exercise and activity.
想象你必须组装并骑一辆自行车，但是你没有如何做的指导！
Think of knowing you must assemble and ride a bicycle, but being given no instructions on how to do it!
我们的道路尤其对行人及骑自行车和摩托车人员来说不够安全，这些人的周围没有类似汽车的保护壳，因此更具脆弱性。
Our roads are particularly unsafe for pedestrians, cyclists and motorcyclists who, without the protective shell of a car around them, are more vulnerable.
一名骑自行车回家的德国男子因为自己当时正处于醉酒状态下而与路边的灯柱迎头相撞，但由于此人没有勇气将事情真相告知其妻子，所以便对警方撒谎说自己在路上被别人抢了。
BERLIN (Reuters) - A German cyclist lied to police about being mugged because he was afraid to tell his wife the truth: he rode into a lamppost while drunk and injured himself.
当然，我们还有其他的衣服，比如运动服，骑自行车的、跑步的。还有便装，便装现在还没有展示出来，到一定时候大家就可以看到啦。
Of course, we also have other suits, like sports suits for cycling and running, and casual suits we have not shown you yet, but later you will see.
每当我们尝试做一件我们从来没有做过的事情的时候，一些善意的朋友就会告诉我们“这就像骑自行车一样，一旦学会了就不会忘掉。”
Whenever we try to perform some action that we haven't done for a while, some well-meaning friend might tell us that "It's like riding a bicycle, you never forget how."
一位张小姐说：“我现在一般都是坐公交车，年轻的时候外出是骑自行车。我记得骑车的人和开车的人都在一条马路上，那时候没有单独的自行车道。
Often, bicycle roads are occupied by parked cars, so people risk their lives by riding bicycles on the motor roads.
在附近的西雅图地区，那里骑自行车很流行，但没有实行交通减速措施，在过去几周中已有3个骑自行车的人丧生。
In the nearby Seattle area, where cycling is popular but traffic calming is not, three cyclists, have been killed in the past few weeks.
没有跑几里路，或者骑自行车、游泳。
这些线索不难解读：我骑自行车，我最近弄伤过胳膊，我没有用午休时间正经吃午餐，以及我的工作涉及通过阅读来获取灵感。
The clues are not hard to decipher: I cycle, Ihurt my arm recently, I do not take proper lunch breaks and my job involves scanning publications for ideas.
这里没有汽车或是其他自动交通工具，甚至认为骑自行车也会干扰这里的宁静。
There are no cars or any other motor vehicles on the island and even riding a bicycle is deemed to disturb the silence.
没有公共汽车，所以我就骑自行车来了。
在没有比赛的时候，他很多时候都会在早上半点来到俱乐部骑一小时的自行车，以此来保持自己的状态，所以一旦得到出场机会，他总是表现的非常好。
A great professional too, coming in at eight some mornings to do an hour on the bike when he wasn't playing just to keep his fitness there so when he was called upon he did well.
当我第一次骑自行车，我很快就失去了平衡，几乎摔倒了，我的父亲试图保持平衡，所以我没有倒在地上。
The first time when I rode the bike, I lost my balance quickly and nearly fell down, my father tried to keep my balance, so that I did not fell to the ground.
如果你骑自行车撞了别人的车还把那车撞坏了，当时没有旁人看见的话你会怎么做呢？
If you were riding your bicycle and ran into someone else's bike and wrecked it-but no one saw you-what would you do?
从此改为每天骑自行车上学，从来没有缺席一节课。
He commuted to school by bike every day, never missing a single class.
从此改为每天骑自行车上学，从来没有缺席一节课。
He commuted to school by bike every day, never missing a single class.
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