Designed to adapt to a range of different user heights, this bicycle concept adjusts using the same mechanics that we do, bending at the 'knees' to bring the seat and pedals closer to the ground.
它能自适应不同骑行者的不同身高。原理和我们人差不多，“跪下”就能降低座位和踏板的高度。
I bought a new pair of pedals for my bicycle.
我给我的脚踏车买了一对新的踏板。
One of the pedals has come off his bicycle.
他自行车上的一只踏板掉了下来。
This time around, the propulsion system relies on tried-and-true bicycle-style pedals.
而这次，推动系统依靠久经考验的自行车式的踏板。
A fixed-gear bike is a bicycle whose pedals rotate at all times, even when coasting.
固定齿轮自行车是一种需要人一直不停地踩的自行车，即使在滑行时也要一直踩。
One of the pedals has come off my bicycle.
我那自行车的踏脚板有一个已脱落了。
Besides, some residents complained that their bicycle accessories like pedals and baskets were found stolen.
另外，亦有住户反映其单车配件如脚踏、载物篮等被人偷走。
The utility model discloses a high speed and energy saving bicycle, the foot pedals of which do not make circular movements but oscillate up and down.
本实用新型公开了一种高速省力的自行车。这种自行车脚蹬不是圆周运动，而是上下摆动。
In fact, what many regard as the birth of the bicycle had no pedals at all.
其实，很多人认为这诞生了自行车没有脚踏板的。
One of the pedals has come off my bicycle.
我自行车的一个脚蹬掉下来了。
One of the pedals has come off my Bicycle.
我的确非常喜欢夏天骑自行车。
One of the pedals has come off my Bicycle.
我的确非常喜欢夏天骑自行车。
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