Zvýraznili
"Zvýraznili" is the past tense plural form of the Czech verb "zvýraznit." The verb "zvýraznit" translates to "to highlight," "to emphasize," "to accentuate," or "to underline" in English. Therefore, "zvýraznili" describes an action performed by multiple subjects in the past that involved making something stand out, clearer, or more noticeable.
This verb can be used in various contexts. For instance, in writing, one might say that authors