Use of prepositions: They well known _____ every day there.

for

with

"They are well known to every day there."

"وہ وہاں کے ہر روز کے لیے اچھی طرح سے جانتے ہیں۔"

In this sentence, the preposition "to" is used to indicate the relationship between

the subject "They" and the object "every day there."

The phrase "well known to" expresses that the subject is widely recognized or familiar to the object.