1. 他的算術不怎麼樣。
   He's not good at numbers.
2. 我的歷史成績不錯，但算術不太好。
   I'm good at history but not so hot at arithmetic.
3. 從她的學習成績單可看出她算術和生物成績差。
   Her school report shows that she is weak at/in arithmetic and biology.
4. 她給自己的學生打下良好的算術基礎。
   She grounded her pupils well in arithmetic.
5. 他擅長算術。
   He is clever at arithmetic.
6. 這個小男孩算術不太好。
   The little boy was not good at arithmetic.

算的英語翻譯：

術的英語翻譯：