算術的英文：
arithmetic; figures; sums
n. 算术
He is good at arithmetic.
他的算术好。
Painting, music, arithmetic, and the like
绘画、音乐、算术等等
It is useful to have checks against arithmetical errors
为防止算术计算中的错误，加以验算是有益的。
n. 外形；体态；人物；数字；图表；花式；画像
v. 计算；认为；描绘；象征；露头角；扮演角色；计算；合乎情理
figure of eight
ph.1. 【英】(打结、溜冰、舞步等的)八字形
juggle with figures
窜改数字
This is a painting of figure.
这是一幅人体画。
n. 总数，总和；算数；金额；要点
v. 合计；总结
There are spots in (or on) the sum
人孰无过
This is the sum of this book.
这就是这本书的要点。
A Lump Sum Rate of ...
费用合计…