1. In this part of the cave, they could hear an insistent booming sound .
    在洞穴的这块地方，他们能够听到持续的轰响.

2. I can hear you loud and clear.
    你的声音很大, 我听得很清楚.

3. I was grieved to hear that he had been captured.
    听说他被俘了我很伤心。

4. I was grieved to hear that he had been captured.
    听说他被俘了我很伤心。

5. I don´t want everyone to hear , so I want to speak to you privately.
    我不愿大家听见，所以要个别和你谈。

6. I could hear birds whistling at the edge of the woods, and the Prussians drilling in the meadow behind the sawmill.
    我可以听到鸟儿在树林边的叫声和普鲁士士兵在锯木厂后边草地上操练的声音.

7. I could hear birds whistling at the edge of the woods, and the Prussians drilling in the meadow behind the sawmill.
    我可以听到鸟儿在树林边的叫声和普鲁士士兵在锯木厂后边草地上操练的声音.

8. I am sorry to hear that you re ill.
    听说你病了，我感到难过。

9. I hear someone coming down the staircase.
    我听到有人下楼梯。

10. I am thankful to hear it.
    听到这我感到很欣慰。