n.冒充者；騙子
The man turned out to be an impostor. 那個(gè)人結(jié)果卻是一名冒充者。
He said he was a doctor, but it subsequently emerged that he was an impostor. 他說(shuō)他是位醫(yī)生，但后來(lái)卻發(fā)現(xiàn)他是個(gè)騙子。
