"ear"的同音词是 hear。例如：

1. I stopped my ears but still heard her cry out. 我捂上耳朵，但还能听见她大声喊叫｡

2. He put his hands over his ears. 他用双手捂住耳朵｡

3. The noise is barely detectable by the human ear. 这种噪音人的耳朵几乎是察觉不到的｡