1. litten to 倾听, 侧耳听
如:He listened to the radio. 他听了广播
2. listen for 等着听...
如:She listened for his step. 她在注意听有没有他的脚步声。
3. listen in 偷听,监听
如:He is listening in to the conversation between others. 他正偷听他人谈话。
4. listen + 形容词,用作系动词,意思是“听起来”
如:What you said listens reasonable. 你所说的听起来合情合理。