arithmetic

n.算术；计算

adj.算术的

I'm good at history but not so hot at arithmetic. 我的历史成绩不错，但算术不太好。

He got the answer by mental arithmetic. 他用心算得出了答案。

My job is to instruct you in arithmetic. 我的工作就是指导你学算术。

I saw him puzzle over an arithmetic problem. 我看见他正在苦心思索一道算术题。

Who can solve this simple arithmetic problem? 谁会做这道简单的算术题?

adj.算术的；算术上的

n.算数；算法

=arithmetic.

adv.算术上地

n.算术家

算术