excel at

excel at something

and excel in something

to do something in a superior fashion. She really excels at running. Wally does not excel at anything. Frank always hoped he would excel in math.

Name	Pronounced	Usage
Merry	['meri]
Andromeda	an-DRAW-mə-də (English)	Greek Mythology
Mykhaila	-	Ukrainian
Teresia	te-RE-see-ah	Swedish
Abelard	['æbəla:d]
Laws	[lɔ:z]