congratulate
v.
1540s, from Latin congratulatus, past participle of congratulari "to congratulate" (see congratulation). Related: Congratulated; congratulating.
〔李〕[con-(com-)=together一起；grat=pleasing使人高兴的；-ul-;-ate v.=to make 使……→“to make oneself pleased together with others使自己与他人一起高兴”→] v. express one's pleasure at the success, joy, etc. of other(s)祝贺