Trước đây điểm yếu của tôi là tiếng anh. Bởi vì tôi đã không học giỏi khi còn học cấp ba. Nhưng từ khi tôi ý thức được tiếng anh rất quan trọng cho ước mơ của mình. Tôi đã cố gắng chăm chỉ học tập.
Previously, my weakness was English. Because I didn't study well when I was in high school. But since then I have realized that English is very important for my dream. I tried to study hard.
My previous weakness was English. Because I wasn't very good at it in high school, but since I realized that English is important for my dreams. I study hard.
My weakness used to be English. Because I didn't learn well in high school. But since I realized that English is very important to my dream. I study hard.