Found the translation to "Hak Chun Roo"
credit to Mya on voy.com
Hak Roo Suk Nid (If I Knew) - Num
Hak chun roo suk nid wa ter ruk chun
If I knew, just a little, that you loved me
Bohk gun wun nun hai roo suk noy
If you told me that day so that I knew
Wah duang jai tee chun fao koy yung mai luen loy
That your heart, that I long for, will not wander off
Pben kong krai
And belong to another
Hak chun roo suknid wa ter ruk chun
If I only knew that you loved me
Bohk gun wun nun wa ruk suk noy
If you told me that day that you loved me
Yod duang jai tee chun fao koy kong mai luen loy pben kong krai
That you, my love, will never wander off and belong to another
** Pieng thae grasip
Just whisper it
Wah sood tee ruk
That I am your dearest
Chun gor ja mai ahd jahk pbai
And I won't be able to leave
Jai rao song chok chum pbragun dai
Both our hearts promise that no matter how painful
Kong mai salai malai long lon
It will never fade... (?)
* Hak chun roo suk nid wa ter ruk chun
If I knew at all that you loved me
Bohk gun wun nun wa ruk suk noy
If you told me that day that you loved me
Yod duang jai tee chun fao koy kong mai luen loy
That you, my dearest love, will not go away
Jahk sood tee ruk ter
From the person person that loves you dearest