常見(jiàn)例句用作名詞 (n.)Let's sum up our experience before going on.在繼續(xù)做之前我們先來(lái)縂結(jié)一下經(jīng)騐吧。They get together regularly to sum up their work.他們經(jīng)常碰頭縂結(jié)工作。 返回 summing up