up
/ʌp/
adv. / prep.
标准词条
CET-4
一句话记住
向上;向较高处;起来;沿着……向上;在……较高处;上升;增加;提高
释义与例句
adv.
向上;向较高处;起来
towards or in a higher place or position, or into an upright position
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She looked up at the stars in the clear night sky.
她抬头仰望晴朗夜空中的星星。
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Put your hand up if you know the answer.
如果你知道答案,请举手。
展开其余 1 条例句
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He stood up when the teacher entered the room.
老师走进房间时,他站了起来。
prep.
沿着……向上;在……较高处
towards a higher point on or along something, or at a higher point on it
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We walked up the hill to see the view.
我们沿山坡走上去看风景。
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She carried two heavy boxes up the stairs.
她把两个重箱子搬上了楼。
展开其余 1 条例句
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The mouse ran up the curtain and onto the shelf.
老鼠顺着窗帘爬上去,到了架子上。
adv.
上升;增加;提高
at or towards a higher level, amount, price or degree
-
Petrol prices went up again last month.
汽油价格上个月又上涨了。
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Could you turn up the volume so that everyone can hear?
你能把音量调高些,让大家都听见吗?
展开其余 1 条例句
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Temperatures are up by five degrees compared with yesterday.
气温比昨天上升了五度。
词源与构词
记忆钩子
up 作副词时可不带宾语,如 stand up;作介词时要接宾语,如 up the stairs。upon 则始终是需接宾语的介词。
词族与关联词
反义词
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down 向下;下降up 与 down 都可作副词或介词,表示相反方向,也可表示数值升降;go up 是上升,go down 是下降,turn up/down the volume 是调高/调低音量。Prices came down after the initial rise. 价格在最初上涨之后降了下来。
易混词(形近或义近,注意区别)
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upon 在……上面;一……就(正式)up 可独立作副词或短语动词的小品词,如 stand up 后不需要宾语,也可作介词表示向上;upon 只能作介词,后必须接名词、代词或动名词,主要相当于正式的 on,绝不能把 stand up 改成 stand upon。She placed the keys upon the table. 她把钥匙放在桌上。
常见搭配
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stand up 站起来;起立Everyone stood up when the winners were announced. 宣布获胜者时,所有人都站了起来。
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go up 上升;上涨The cost of renting a flat has gone up considerably. 租一套公寓的成本已经大幅上升。
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up and down 上上下下;起伏不定He walked up and down outside the interview room, trying to stay calm. 他在面试室外来回踱步,努力保持冷静。