a tranquil night的用法和样例：
- A Tranquil Night Abed, I see a silver light, I wonder if it's frost aground. Looking up, I find the moon bright; Bowing, in homesickness I'm drowned.
- He looked at the man with a tranquil eye.
- There was a tranquil expression on her face.
- They lived a tranquil life in the countryside.
- The tranquil night, you also miss, I also miss.
- There was a tranquil expression on his face.