đồng hồ ông mấy giờ rồi 
what time is it by your watch? [ đồng ] : (1) unit of currency, money; coin; (2) field; (3) same, co-, fellow; (4) copper, brass
[ hồ ] : lake, lacus (lunar lake)
[ ông ] : Mr., you (m)
[ mấy ] : how much, how many, what, how?; several, some, a few; and, with
[ giờ ] : time (of the clock), hour, o’clock; now is the time (for sth)
[ rồi ] : already, then, after that, afterwards, next
Most Common Compounds Set 1:
Most Common Compounds Set 2 :