arithmetic
翻译
算术, 计算
例句
I was never very good at arithmetic.
我算术一直不太好。
He did some quick mental arithmetic.
他快速地心算了一下。
语法模式
((...)) 算术,计算 I was never very good at arithmetic.
近义词
同义词: calculation, computation, sums
词源
源自希腊语 'arithmos',意思是“数字”。
记忆技巧
它的发音有点像 'a rhythm' (一个节奏)。可以把算术想象成数学的基本节奏:加、减等。