guy  
noun uk/ɡaɪ/ us/ɡaɪ/
  (MAN)          
 A2 [ C ] informal男人 
a man
  He's a really nice guy. 他真是个好人。 
 Do you mean the guy with the blonde hair and glasses? 你说的是那个满头金发戴眼镜的男人吗? 
 guys B1 [ plural ] mainly US (用于称呼不论男女的一群人)大家,各位,伙计们
used to address a group of people of either sex
  Come on, you guys, let's go. 快点,伙计们,咱们走吧。 
 I need you to get there on time, guys.
 Come on, guys, you can do better than this.
 Hey guys, we need to start cleaning up this mess.
 It's OK, guys. I know you didn't mean it.
  [ C ]盖伊‧福克斯之夜(11月5日,英国人在这天晚上焚烧盖伊‧福克斯模拟像并放烟花以纪念挫败1605年盖伊‧福克斯企图炸毁英国议会的阴谋) 
in the UK, a model of a man that is burned on a large fire on Guy Fawkes Night
 - More examples
 - She was engaged to some guy in the army.
 - That guy in the grey jacket has been eyeing you up all evening.
 - I don't see what the fuss is about - he seems like a fairly ordinary looking guy to me.
 - Hey, are you guys coming to Angela's party?
 - I'm just going out for a drink with the guys.
 
  (ROPE)     
 [ C ] (also guy rope, /ˈɡaɪ ˌrəʊp/ /ˈɡaɪ ˌroʊp/); (US also guyline, /ˈɡaɪ ˌlaɪn/ /ˈɡaɪ ˌlaɪn/)(一头拴住帐篷或帐篷支撑杆,另一头固定在地上的)固定拉绳,牵索,支索 
a rope that at one end is connected to a tent or pole and at the other end is fastened to the ground by a peg, keeping the tent or pole in position