long suit
noun [ S ] uk/ˌlɒŋ ˈsuːt/ us/ˌlɑːŋ ˈsuːt/
胜过别人之处;长处
Someone's long suit is a special skill or strength they have.
She's great at writing poetry, but putting it to music is not her long suit. 她写诗很好，但是把诗填成歌词不是她的长项。
Synonyms: fortestrength (GOOD FEATURE)strong point