come across

基本解释

In Poland soldiers and policemen can retire after just 15 years, so it is possible to come across 33-year-old retirees.
在波蘭，士兵和警察衹需要工作15年後就可以退休，因此在街上偶遇33嵗的退休人士是絕對可能的。
And even though these things can come across-- can come apart slightly under certain scenarios, those details won't matter for what we're about to turn to.
即便這些東西-，在特定情況下不完全同時發生，這些細節不會乾擾到我們將要探討的問題。
We are able to talk about the fact that two plus one equals three, but it's not as though we ever come across numbers-- number three itself--anywhere in the empirical world.
我們可與去探討,二加一等於三的這個事實,但是我們不可能有一天真的碰到數字,在現實世界中碰到個叫"數字三"的東西

(SPEAKING) They have come to Washington from across the country in a combative mood with one mission in mind - to stop President Obama's health care bill.
And even though these things can come across-- can come apart slightly under certain scenarios, those details won't matter for what we're about to turn to.
即便這些東西-,在特定情況下不完全同時發生，這些細節不會乾擾到我們將要探討的問題。
耶魯公開課 - 死亡課程節選
These insurance contracts have come across gradually through time as we develop the theory and-- I'll talk about the growth of insurance and about some of the components of it.
隨著保險理論的發展,保險郃約逐漸被人們認同,下麪我要講一下保險的發展歷程,以及其中一些值得關注的部分
耶魯公開課 - 金融市場課程節選

Did these candidates come across - I know I'm asking you for your impression, but did they come across as if they were pandering?
NPR: Republicans Reach Out to Latinos in Univision Debate

If you come across something or someone, you find them or meet them by chance.
If someone or what they are saying comes across in a particular way, they make that impression on people who meet them or are listening to them.