3#三思 6 f2 A6 p1 B0 W- t. }! X / ^8 m) B9 H) W: I; p9 |% S0 X! _: u8 ^" V
I will use the fourth tune with a slow glide downwards instead of the first tune, you can double check it from a native speaker or English dict for the [i:], it is not in a flat tune.