求翻译：随着时代的发展，我们开上了小汽车，而外国人却踩起了单车。是什么意思？

With the development, we open on the car, and foreigners have played a cycling step.

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Along with the time development, we drove the compact car, but the foreigner stepped on the bicycle actually.

With the development of the times, we open the car, while foreigners are stepping on the bike.

With the development of times, we turn on upper car, but foreigner step on get up bicycle.