뒤돌아봤을in English:looked back

Examples
with 뒤돌아봤을.

• 그는 뒤돌아봤을 때, 많은 추억이 떠올랐다.geuneun dwideorabwasseul ttae, manheun chueogi tteoolratda.When he looked back, many memories came to him.