3#三思 , \9 k/ ^/ z. k4 `6 f 5 Z. l% j1 \0 z# @, @ ! p9 M: T( p; ^0 C0 hI 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.