to talk honestly about something you did wrong
诚实地谈论你做错的事情 (cheng shi de tan lun ni zuo cuo de shi qing)
"He decided to speak up about his past mistakes."
"他决定诚实地谈论他过去的错误。" (Ta jue ding cheng shi de tan lun ta guo qu de cuo wu.)
to publicly support or defend someone or something
to actively join in conversations or debates
to eat enough food so that you are full
to prepare a plan or list carefully
to sell an investment for money
to coordinate or match with something or someone