中英释义：
双语例句
他中学时不擅长代数。
He was not good at algebra in middle school.
重点词汇
-
擅长
excel; be good at; do well in; excel in; be skilled at; be adept at; specialize in; have a talent for; be proficient in; be strong in; have a knack for; long on; a head for
-
代数
algebra; algebraic