Kenny is very smart but his brother is the smartest in his family.
➔ Kenny’s brother is smarter than him.
Kenny is very smart but his brother is the smartest in his family.
➔ Kenny’s brother is smarter than him.
Giải thích: Viết lại so sánh nhất thành so sánh hơn (giữa hai người)
Dịch: Anh trai của Kenny thông minh hơn cậu ấy.