一些更有创意的想法呼吁使用公用的自行车，以及对在某些地区开车征收费用。
Some of the more innovative ideas call for public bicycles and fees for driving in certain areas.
左撇子对不住啦——在印度、中东以及非洲某些地区，用左手吃饭是不卫生的表现。
Sorry lefties — in India, the Middle East, and some parts of Africa, it is considered unclean to eat with your left hand.
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