을 떠올려

think of

→ 을
phrase Rare #32,303
think of The object particle 을 attaches to the thing being remembered or imagined. 떠올려 is a casual command form; the phrase can also mean “recall” or “picture.”
KO: 그날을 떠올려 봐.
EN: Think of that day.

내일 나와서 아무도 없는 걸 본 잠파노의 표정을 떠올려 봐요

Imagine the look on Zampano’s face when he comes out tomorrow and sees that no one’s there.

— 길 (1954)