3#三思 + z" A$ |% q8 m0 M8 a! q& _ ' R& K7 b+ o# u+ F; a 6 s# V, C% g7 {$ }' gI 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.