3#三思; t( n! \2 _3 X4 @- w
3 z& [( ^- B' |2 e) b
$ w0 B) K0 {& r0 ~/ R6 X7 Y! c
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.