sum過(guò)去式和用法例句

sum過(guò)去式和用法例句

　　sum做動(dòng)詞有概括;總結(jié);歸納;總計(jì)等意思，那么你知道sum過(guò)去式是什么嗎?下面跟著學(xué)習(xí)啦小編一起來(lái)學(xué)習(xí)一下，希望對(duì)大家的學(xué)習(xí)有所幫助!

　　sum的過(guò)去式和其他時(shí)態(tài)：

　　過(guò)去式: summed

　　過(guò)去分詞: summed

　　現(xiàn)在分詞: summing

　　sum的用法：

　　sum的用法1：sum作名詞是“算術(shù),總和”的意思,轉(zhuǎn)化為動(dòng)詞作“總結(jié),合計(jì)”解,一般指為了對(duì)某一事物有個(gè)大概的了解而用數(shù)字等方式對(duì)其進(jìn)行統(tǒng)計(jì),從而得出結(jié)論,強(qiáng)調(diào)結(jié)果而不強(qiáng)調(diào)方法。

　　sum的用法2：sum可用作不及物動(dòng)詞,也可用作及物動(dòng)詞,常與up連用,表示合并成一新的整體以產(chǎn)生一種單一而有力的效果。

　　sum的用法3：sum的過(guò)去式和過(guò)去分詞均為summed。

　　sum的過(guò)去式例句：

　　1. Obree summed his weekend up in one word: "Disastrous."

　　奧布瑞用一個(gè)詞總結(jié)了他的周末經(jīng)歷：“災(zāi)難。”

　　2. My general reaction to this news might be summed up as "ho-hum"

　　我對(duì)這條消息的總體反應(yīng)可以用“哼兒哈兒”來(lái)概括。

　　3. He summed up his philosophy, with reference to Calvin.

　　他總結(jié)了自己的哲學(xué)，還提及了加爾文。

　　4. Contributions summed into several thousand dollars.

　　捐款總數(shù)達(dá)數(shù)千美元.

　　5. Contributions summed into several thousand yuan.

　　捐款總數(shù)達(dá)數(shù)千元.

　　6. It can be summed up in two words.

　　這可以用三言兩語(yǔ)概括起來(lái).

　　7. One voter in Brasilia summed up the mood — "Politicians have lost credibility," he complained.

　　一位巴西利亞的選民將人們的心情一言概之——“政客們已無(wú)信譽(yù)可言”，他抱怨道。

　　8. When the judge summed up, it was clear he wanted a guilty verdict.

　　當(dāng)法官作結(jié)案陳詞時(shí)，他明顯想作出有罪裁決。

　　9. He succinctly summed up his manifesto as "Work hard, train hard and play hard".

　　他把自己的宣言簡(jiǎn)練地總結(jié)為“努力干，努力練，努力玩”。

　　10. "I love my wife, my horse and my dog," he said, and that summed him up.

　　他說(shuō)：“我愛(ài)我的妻子、我的馬和我的狗。”他大致上就是這么一個(gè)人。

　　11. When he summed up, the judge reminded the jury of the seriousness of the case.

　　法官在概述證據(jù)時(shí)提醒陪審團(tuán)注意案件的嚴(yán)重性.

　　12. The questions, though very complicated, may be summed up as coming under three categories.

　　問(wèn)題雖然復(fù)雜, 歸結(jié)起來(lái)不外三個(gè)方面.

　　13. The salient points of his plan are summed up in this report.

　　他的計(jì)劃的要點(diǎn)在這個(gè)報(bào)告中作了概括.

　　14. The judge summed up the case for the jury.

　　法官向陪審團(tuán)概述案情.

　　15. They summed up the money they spent last month.

　　他們合計(jì)出了他們上個(gè)月所花金額的總數(shù).