They Look Exactly Alike他们看起来完全一样
look-alike面貌酷似的人;外观相似;看起来相像的人
look-alike contest模仿大赛;模仿秀
look exactly alike一模一样
Look-alike modeling与相似人群预测建模
Look-alike parts相似的零件
Look-alike President替身总统
your look-alike另一个你
N-COUNT（可数名词） A lookalike is someone who has a very similar appearance to another person, especially a famous person. 貌似的 [usu n-proper N]
...a Marilyn Monroe look-alike.
...一位貌似玛丽莲·梦露的女子。