definite; certain; fixed; to fix (on sth); to determine; to be sure; to ensure; to make certain; to ascertain; to clinch; to recognize; to confirm; OK (on computer dialog box)[cedict]
不
bùㄅㄨˋ
(negative prefix); not; no[cedict]
会
huìㄏㄨㄟˋ
kuàiㄎㄨㄞˋ
can; be possible; be able to; will; to assemble; to meet; to gather; to see; union; group; association[cedict]
to balance an account; accounting[cedict]
反悔
fǎn huǐㄈㄢˇ ㄏㄨㄟˇ
to renege; to go back (on a deal); to back out (of a promise)[cedict]