This is the 5217th most frequent Korean word.
단지를
"단지를" is the accusative form of "단지," meaning "complex" (e.g., apartment complex) or "jar," depending on context.
The word '단지를' is used as a direct object indicating what was prepared (a jar).
저는 단지를 준비했어요.
I have prepared the jar.
Here, '단지를' is the direct object of the verb '보았어요', referring to '꽃 단지' (flower jar).
그는 꽃 단지를 보았어요.
He saw the flower pot.
In this sentence, '단지' is used as the object of the preposition and indicates the location (in the jar) where the water was put.