Fascinating / Tube
(A=Agnes/ H=Hoonsam)
A: I'm gonna watch a movie
H: Did you watch a movie ' About Time'?
A: No, not yet~
H: it's my favourite movie. lt's so fascinating~~
A: Oh~ It's fascinating? I'm gonna watch it
H: I should go. I will take tube. bye
A: Take care.
Fascinating means extremely interesting in normal BriE, while you can say 'exciting' in normal AmE.
*Syn : exciting / interesting
Tube means the system of trains that run under the ground in London. It's spoken british English also can use underground.
*Syn : subway(Ame) / Underground (bri)