
好词典

源自拉丁语 'summa'(总和),通过古法语 'summe' 进入英语,动词形式为 'sum' 的过去分词。
❶ 将多个数字或数量相加,得出总和。常用于数学计算或统计中,表示合计的过程。
“She summed the numbers quickly in her head.”
(她很快在脑子里把这些数字加了起来。)
“The accountant summed all the expenses for the month.”
(会计汇总了这个月的所有开支。)
❶ 总结或概括某事物的要点或本质。常用于表达对复杂内容的简要说明。
“The speaker summed up his argument in a few sentences.”
(演讲者用几句话总结了他的论点。)
“She summed the situation perfectly in her report.”
(她在报告中完美地概括了情况。)
summed up — 总结或概括某事物的要点,常用于表达对复杂内容的简要说明。
“To sum up, we need to focus on three key areas.”
(总结来说,我们需要关注三个关键领域。)