He started to ride a bike again.
他又重新开始骑自行车。
He wants to ride a machine like a bike and fly it like a plane.
他想让这个机器能像自行车一样骑，像飞机一样开。
Can Dan ride a bike? Yes, he can.
丹能骑自行车吗？是的，他能。
He saw a girl get on a bike and ride off.
他看到一个女孩跨上自行车骑走了。
To my uncle's surprise, he found his son could ride a bike.
令我叔叔惊讶的是，他发现他儿子会骑自行车了。
He can ride a bike now, but he couldn't a few weeks ago.
他现在会骑自行车了，但几个星期之前他还不会。
The boy could ride a bike when he was seven.
男孩七岁时就会骑自行车。
He always prefers to ride a bike rather than ride on a crowded bus.
他总是宁愿骑自行车而不愿意坐拥挤的汽车。
He can ride a bike now, but he couldn't a few weeks ago.
他现在能骑自行车了，但几星期前他不会。
Since Jason was old enough to ride a bike, he was old enough to leave the farm yard.
因为杰森的年龄已经够大了，可以骑自行车，也能够骑车离开农场了。
He wants to ride the machine like a bike.
他想骑一台像自行车一样的机器。
He can ride a bike, but he can't drive a car.
他可以骑自行车，但他不能开车。
From the year when he was going to school, he began to ride a bike.
从他要上学那年起，他就开始骑自行车。
He can't maintain enough equilibrium to ride a bike.
他骑自行车不能保持平衡。
He wants to ride the machine like a bike and fly it like a plane!
他想骑上这部机器，既能像自行车一样骑，又能像飞机一样飞行。
He wants to ride the machine like a bike and fly it like a plane.
他想骑上这部机器，既能像自行车一样驾驶，又能像飞机一样飞行。
He was willing to ride a bike more slowly and carefully.
他愿意以后骑车慢一些并且多加小心。
He bought a bike for his son to ride.
他买了一辆自行车给他儿子骑。
He also took me outside. Father taught me how to ride a bike.
他也经常带我出去玩，还教我学骑自行车。
He can ride a bike now but he couldn't a few weeks ago.
他现在会骑自行车了但几个星期之前他还不会。
He can ride a bike now, but he couldn't a few weeks ago.
他现在会骑自行车，但几个星期前他还不会。
He couldn't ride a bike a year ago.
他一年前不会骑自行车。
He's such a coward, he doesn't even dare ride a bike.
他是一个胆小鬼，链子行车都不敢骑。
He's such a coward, he doesn't even dare ride a bike.
他是一个胆小鬼，链子行车都不敢骑。
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