B1
Expression
正式
意思
Used to state a lack of information or knowledge.
🌍
文化背景
People often use this to avoid saying 'no' directly, which is considered rude. It is the standard way to defer a question to a manager.
💡
Be precise
Use this when you want to sound like a professional.
意思
Used to state a lack of information or knowledge.
💡
Be precise
Use this when you want to sound like a professional.
自我测试
Which is the most formal?
How to say 'I don't know' formally?
✓ 正确！
✗ 不太对。 正确答案： मुझे जानकारी नहीं है
It uses the noun 'jaankari' which is more formal.
🎉 得分： /1
练习题库
1 练习
Which is the most formal?
Choose
B1
How to say 'I don't know' formally?
✓ 正确！
✗ 不太对。 正确答案： मुझे जानकारी नहीं है
It uses the noun 'jaankari' which is more formal.
🎉 得分： /1
常见问题
1 个问题No, it sounds too formal.
相关表达
🔄
मुझे नहीं पता
synonymI don't know
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