This is the 14526th most frequent Polish word.
przewyższają
"Przewyższają" means "they surpass" or "they exceed" in English.
Here, 'przewyższają' means 'exceeding' or 'surpassing', referring to their achievements going beyond what was expected.
Ich osiągnięcia przewyższają nasze oczekiwania.
Their achievements exceed our expectations.
In this sentence, 'przewyższają' is used to convey that some countries are greater or more advanced than others specifically in technological aspects.
Niektóre kraje przewyższają inne pod względem technologii.
Some countries surpass others in terms of technology.
The verb 'przewyższają' here indicates that the problems are beyond or exceed what can be handled effectively given the current resources or capabilities.