speak in a whisper

• 低声地说

speak in a whisper的用法和样例：

例句

1. She said it in a very low voice.
   她很低声地讲这话。
2. He was leaning back, with his eyes closed, and singing in a low voice.
   他闭着眼睛，身子往后靠着，嘴里在低声地唱着。