3#三思 ' T2 L1 O9 Q4 [4 D5 s( C' K4 U0 b, A5 W7 m& k
7 E* R% [) V7 f
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.