基本运算与数值

万字诀 neutral

The final score was 85 plus 10 bonus points.

最终得分是85分，外加10分奖励分。

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The sum of all donations reached £2,500 last month.

上个月所有捐款的总额达到了2500英镑。

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The total number of participants exceeded our expectations.

参与者总数超出了我们的预期。

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The two departments will merge next January to improve efficiency.

这两个部门将于明年一月合并以提高效率。

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Balance is the key equation in sustainable development.

平衡是可持续发展中的关键要素。

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The twins wore identical blue jackets and black backpacks.

这对双胞胎穿着完全相同的蓝色夹克和黑色背包。

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The temperature dropped to minus five degrees Celsius overnight.

气温一夜之间降至零下五摄氏度。

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You must subtract the discount before calculating the tax.

计算税款前必须先扣除折扣。

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If you multiply both sides of the equation by 3, the solution becomes clear.

如果将方程两边同时乘以3，解就变得清晰了。

万字诀 neutral

To find the average, divide the sum by the number of values.

要求平均值，需将总和除以数值个数。