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你可能預期的大多數車輪將一件事徹底改變了運輸數量。車輪是一個簡單的機器,讓人們做更少的工作,但有更多結果。輪子的發明導致更多的進步等車使旅行變得更加容易。
As most of you probably expected the wheel would be the number one thing that revolutionized transportation. The wheel is one of the simple machines that lets people do less work but have more outcome. The invention of the wheel lead to many more advancements such as the wagon which made travel easier.
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