s1:
ona rangki poe kae yak po sha ki tu
oh you (passive) tibetan good speek (existential)
Your tibetan is pretty good
s2:
ngoe nae lae lapo ma re
really easy not
It is not a easy work (You have done something)
s3:
ngae chae nae she ka po te tra re mi tu
I it(tibetan)speak difficultso much (neg)
I don't think tibetan is difficult to speak
s4:
tun tsho ringpo tro tun ka ler chaenae she pa re
time long after gradually it speak past.
(I) gradually knew how