이거 고구마 아냐? are those not sweet potatoes?• 이거 this, this thing (이 this, 것 thing)• 

이거 고구마 아냐? are those not sweet potatoes?
• 이거this, this thing (이this,것thing)
• 고구마sweet potato, yam
• 아니다to not be

넓게 펼쳐진 고구마밭 widely spread out sweet potato field
• 넓다wide, broad
• 펼치다open, spread out, unfold
• -지다become
• -(으)ㄴ/는/(으)ㄹ changes verb into adjective (past, present, and future tense)
• 밭 field

밭에 심어져 있는 다양한 농작물 a field planted with a variety of crops
• -에location marking particle
• 심다plant
• -아/어/여 있다 to be in a certain state
• 다양하다various, diverse
• 농작물crop, produce