sum sth ↔ up to describe something using only a few words简而言之:•The city's problem can be summed up in three words: too many people.这座城市的问题简而言之就三个字: 人太多。sum sth ↔ up to show the most typical qualities of someone or something说明…的典型特征:•That image sums up the whole film.那幅画面概括了影片的全部内容。 |