名詞 summing-up:

1. a concluding summary (as in presenting a case before a law court)
   同義詞：summation, summing up, rundown

動詞 sum-up:

1. give a summary (of)
   同義詞：sum up, summarize, summarise, resume
2. be a summary of
   同義詞：summarize, summarise, sum, sum up
3. determine the sum of
   同義詞：total, tot, tot up, sum, sum up, summate, tote up, add, add together, tally, add up