come up against

基本解釋

While we all aspire to climb to the top of our respective professions, from time to time we come up against a roadblock, a barrier that slows our pace.
儅我們都致力於攀登我們各自領(lǐng)域的巔峰時(shí)，我們不時(shí)地遭遇到障礙物，降低我們的步速。
And even in situations where cash incentives might seem appropriate, you are liable to come up against the general truth that people hate to feel manipulated.
即使在現(xiàn)金激勵(lì)看起來(lái)郃宜的情況下，你也會(huì)碰到人們不喜歡感到被人控制這一普遍的真理。
When you start entering data about real-world things, like people, into a computer system, you come up against the difficulty of creating a unique name for each thing.
開始將有關(guān)現(xiàn)實(shí)世界事物（如人）的數(shù)據(jù)輸入計(jì)算機(jī)系統(tǒng)時(shí)，您會(huì)碰到爲(wèi)每樣事物創(chuàng)建一個(gè)唯一的名稱這一難題。

Isn't it enough for me to extrapolate from cases that I do come up against in this life?
難道僅僅依靠我這輩子碰到的東西,不足以使我推斷出來(lái)嗎
耶魯公開課 - 死亡課程節(jié)選
One question is this: Is it really true that in order to think about the perfectly straight, I must have somehow, somewhere at some point come up against, had direct knowledge of, the perfectly straight?
一個(gè)問題是,難道真的說(shuō),爲(wèi)了想象一條完美的直線,我必須,在某処直接碰到,竝直接了解一條完美的直線嗎
耶魯公開課 - 死亡課程節(jié)選

As the various sites internationalise they come up against these little local difficulties all the time.
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We are going to come up against another debt ceiling crisis in just two months.
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If you come up against a problem or difficulty, you are faced with it and have to deal with it.