a subtle hint的用法和样例：
- Lovely aromatics of Emperor Cherry, blackberry, and cedar in the nose underscored with a subtle hint of pencil lead shavings.
- Appealing aroma, mixing perfume and spices with spiced with light summer fruit and a subtle hints of savoury Amercian oak.
- I noticed a subtle change in his attitude.
- " There was a subtle hint in his words.The policewoman smiled.She agreed to see him again without hesitation.
- There were subtle hints in his letter.
a subtle hint的相关资料：