跪求英文高手翻译啊...不要机器翻译的~！

Chinese traditional calculating tool. In ancient China, one of the most important inventions in Arabic numerals appeared before world widely used computational tool.

Abacus is Chinese in the long-term use of calculate raise the basis of invention. In ancient times, people used sticks calculation, these little sticks call "calculate raise", with calculate raise as a tool of calculations call "purpose". Later, with the development of production, use sticks calculation is limited, so, people was invented more advanced calculator - calculations.

Abacus is rectangle, is all round wood frame, inside fixed with sticks, sticks were wearing wooden ball, among a beam and abacus are divided into two sections, each sticks the upper half of the two beads, each beads when five, below half has five pearls, each bead represents one.

有错误谅解啊 我英语也只一般般
你是老师留的作业吗？我都核对过了额