In the 9th episode of Korean Vocabulary with Pictures, you see Hyojin and Seokjin floating in the air in a park. Practice saying the words out loud as Hyunwoo introduces them one by one.
뺨을 때리다 [ppya-meul ttae-ri-da] = to slap someone on the face
맞다 [mat-da] = to be hit
나무 [na-mu] = tree
잔디 [jan-di] = grass, lawn
공원 [gong-won] = park