Yes : "Da" : /da/
No : "Nu" : /nu/
And : "și" : /ʃi/
I : "eu" : /jew/
You (polite and respectful form) : "Dumneavoastră" : /dum.ne̯a'vo̯as.trə/
Thank you : "Mulțumesc" : /mul.t͡su'mesk/
Thanks : "Mersi" : /mer'si/
Thank you very much : "Mulțumesc frumos" : /mul.ʦu'mesk fru'mos/
No, thank you : (This is the best way of politely turning somebody down) : "Nu, mulțumesc" : /nu | mul.t͡su'mesk/
You're welcome : (You're literally saying "with pleasure") "Cu plăcere" : /ku plə't͡ʃe.re/
You're welcome : (You're literally saying For little) "Pentru puțin" : /'pen.tru pu'ʦin/
Please (informally) : "Te rog" : /te 'rog/
Please (formally) : "Vă rog" : /və 'rog/
Excuse me (informally) : "Scuză-mă" : /'sku.zə.mə/
Excuse me (formally) : "Scuzați-mă" : /sku'za.t͡si.mə/
I'm sorry : "Îmi pare rău" : /ɨmʲ 'pa.re rəw/