This is the 15538th most frequent Korean word.
별장에
"별장에" means "at the villa" or "to the villa" in English.
In this sentence, '별장에' indicates the direction or destination 'to the villa' where the action of going takes place.
우리는 가족과 함께 여름 휴가를 위해 별장에 갔다.
We went to the villa for our summer vacation with family.
Here, '별장에' signifies the location 'at the villa' where the books were left, a static action.
그녀는 별장에 책 몇 권을 두고 와서 다시 가야 했다.
She left a few books at the villa and had to go back.
In this usage, '별장에' marks the destination 'at the villa' upon arrival.