3#三思 a% e i& x d' a; z" j( S3 G y' p 3 e t3 a( U, `$ B- N9 @ ; D' N: { k& g E2 p& 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.