3#三思 + K+ [7 w7 j# r$ l0 I# q & D- c2 ?* t: y) J+ T& h2 ]8 ~( E6 y 6 R1 g7 ?1 \2 H, h+ tI 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.