购买自行车的决定，为自行车技术开辟了一块完全崭新的、令人激动的世界。
Deciding to buy a bike opens up a whole new exciting world of cycling technology.
虽然现在没有什么能阻止人口激增到90亿，但如果最穷的20亿人中儿童存活率得到改善，且有能力购买自行车和手机，人口增长将停止。
While nothing now can stop the surge to 9 billion, if the poorest 2 billion get improved child survival and the ability to buy bicycles and mobile phones, population growth will stop.
他们两人于1895年结成连理。他们骑着新购买的结婚礼物—自行车去渡蜜月。
They were married in 1895, and rode to their honeymoon on newly purchased wedding gifts: bicycles.
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