TraitsoftheKeyPlayer英汉双语完美版

Ｕnit 1Ｔｒaitｓ ｏf the Ｋey ＰlayeｒＷhaｔ exactly is　a key player? A ”Kｅｙ Plaｙer” is　a phｒasｅ thａt　I＇ve ｈeａ