✏️ Sentence Corrections & Explanations

1️⃣ 원문

✅ Be careful not to fall.

🔍 Grammar Explanation

• 문법적으로 완벽함.

• not to fall → “넘어지지 않도록”이라는 자연스러운 조언.

💡 Polished Versions

• Be careful so you don’t fall.

• Watch out—you might slip!

2️⃣ 원문

❌ Be careful not to surprise.
✅ Be careful not to be surprised. (당신이 놀라지 않도록 조심해라)
또는
✅ Be careful not to surprise anyone. (다른 사람을 놀라게 하지 않도록 조심해라)

🔍 Grammar Explanation

• surprise는 타동사이기 때문에 목적어 필요.

• 자신이 놀라는 상황 → be surprised (수동)

• 다른 사람을 놀라게 하는 상황 → surprise + 목적어.

💡 Polished Versions

• Be careful not to be surprised by the loud noise.

• Be careful not to surprise the baby while she’s sleeping.

📎 Key Takeaways

• Be careful not to + 동사원형 : “~하지 않도록 조심해라” 기본 패턴.

• 놀라다(당하다) → be surprised

• 놀라게 하다 → surprise + 사람.

💡 Practice Sentences

1. Be careful not to drop your phone.

2. Be careful not to wake the baby.

3. Be careful not to spill your drink.

4. Be careful not to miss the last bus.

5. Be careful not to hurt yourself.

6. Be careful not to touch the wet paint.

7. Be careful not to make a mistake.

8. Be careful not to get lost.

9. Be careful not to burn your tongue.

10. Be careful not to forget your keys.