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His left foot is on the pedal. His right foot is on the ground. He pushes down on the pedal. He takes his right foot off the ground. He puts it on the pedal. The pedals start to go around. They go around in a circle. His knees go up and down. The bic
Lesson 35:Born to Bike [00:04.99]What was the first bicycle like?Bicycle means two wheels. [00:12.12]The first bicycle had two wheels,but no pedals [00:18.78]You pushed it along with your feet.It was heavy and had wooden wheels. [00:27.04]The first b
[00:00.32]I'm sure that you'll understand, [00:02.94]Mr Jeffreys, that we cannot guarantee [00:04.52]one hundred percent that everybody [00:06.32]will lose weight. [00:07.38]Well, you should change your advertising then. [00:10.23]Anyway, both the sp
Todd: So, Eion, why are you going to Osaka? Eoin: I'm going to Osaka this weekend to play a couple of gigs, with my band. Todd: A couple of gigs. Eoin: That's right. I guess you might say concert rather than gig. Todd: Well, in American English we'd
1. The government says there were no electronic flaws in Toyotas that accounted for sudden acceleration in its vehicles. Two defects are to blame, sticking pedals and pedals trapped in floor mats. Toyota has recalled some 12 million vehicles. 2. A yo
Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra