3#三思 - d+ n! r0 u, E _/ J; ]# d* ]3 w0 G( [( X
; C* H; R9 j+ r' b$ M, `0 j* V+ J
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.