genuine              
adjective uk/ˈdʒen.ju.ɪn/ us/ˈdʒen.ju.ɪn/
B2 真正的;非伪造的;名副其实的
If something is genuine, it is real and exactly what it appears to be.
  genuine leather 真皮 
 If it is a genuine Michelangelo drawing, it will sell for millions. 如果这幅画是米开朗琪罗的真迹,它的售价将会达数百万。 
 C1 真诚的;诚实的;真心的
If people or emotions are genuine, they are honest and sincere.
  He's a very genuine person. 他为人很真诚。 
 Machiko looked at me with genuine surprise - "Are you really going?" she said. 町子真的很惊讶,她看着我问道:“你果真要走吗?” 
 - More examples
 - He has demonstrated a genuine interest in the project.
 - A number of forged works of art have been sold as genuine.
 - In an indiscreet moment, the president let his genuine opinions be known.
 - The police are trying to sift out the genuine warnings from all the hoax calls they have received.
 - I'm not surprised the offer wasn't genuine, it sounded too good to be true.
 
genuinely
adverb uk/ˈdʒen.ju.ɪn.li/ us/ˈdʒen.ju.ɪn.li/
B2 确实;的确
really
  I'm genuinely sorry for what I said. 我对我说过的话表示真诚的歉意,真的很对不起。 
 - More examples
 - Most politicians genuinely believe they are incorruptible.
 - He is genuinely motivated by a desire to help people.
 - He made all the right noises about my audition but I couldn't tell if he was genuinely impressed.
 - Most of the unemployed are not work-shy and genuinely do want jobs.
 - She was genuinely pleased when he arrived.
 
Idiom   
the genuine articleidiom  informal (某类事物的)真品
a good and real example of a particular thing
  Those cowboy boots sure look like the genuine article. 这双牛仔靴看上去的确像是货真价实的正品。