cố | X | great-grandfather/mother; try

I.  cố, ông cố, bà cố

(d.)   a_k<K akaok    /a-kɔʔ/ great-grandfather, great-grandmother.

• ông cố o/ a_k<K ong akaok.
  great-grandfather.
• bà cố m~K a_k<K muk akaok.
  great-grandmother.

II.  cố, cố gắng

1. (đg.)   rN ran  Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.   /ra:n/ to try.

• cố gắng lên rN _n< ran nao.
  try hard.
• cố làm cho xong rN ZP F%_b*<H ran ngap pablaoh.
  try to finish work.

2. (đg.)   mrT arat    /mə-ra:t/ to try.

• cố lên mrT _n< marat nao.
  try hard.
• cố làm cho xong mrT ZP F%_b*<H marat ngap pablaoh.
  try to finish work.