arithmetics

英语音标

英语翻译

算术

英语例句

Her school report shows that she is weak at/in arithmetic and biology. 从她的学习成绩单可看出她算术和生物成绩差。

She grounded her pupils well in arithmetic. 她给自己的学生打下良好的算术基础。

The little boy was not good at arithmetic. 这个小男孩算术不太好。

He is clever at arithmetic. 他擅长算术。