n. 假象( sham的名词复数 ); 假货; 虚假的行为（或感情、言语等）; 假装…的人

v. 假装, 冒充( sham的第三人称单数 )

n something that is a counterfeit; not what it seems to be

n a person who makes deceitful pretenses

v make a pretence of

v make believe with the intent to deceive