guys, help me translate this.

[thesmiths]

i believe this is same with mandarin pronunciation.

721, 440295... 829475
687,
535172306..065..
7708801314520,

i only manage to know :

1314 = forever
520 = i love you

[john davis]

Hi Guys,

I saw a guy draw something on a girl's back shoulder .

木木 - these characters drawn inside a square
and underneath a circle with 琪 inside.

what does that mean ?