| 1. | They claim the hormones help reduce the changes to the vocal chords and ligaments that control them
他们宣称，荷尔蒙有助减少声带以及控制声带的韧带改变。 |
| 2. | Singers practice breathing every day , as their vocal chords would be inadequate without controlled muscular support
歌手要每天吊嗓子，因为他们的声带必须受到肌肉的支持。 |
| 3. | Opera singers sometimes have problems hitting high notes in their menstrual cycle because of changes to their vocal chords
歌剧歌手在月经周期时，因为声带改变，有时难以唱到高音。 |
| 4. | Singers practice breathing every day , as their vocal chords would be inadequate without controlled muscular support
歌手每天练习呼吸，为的是使他们的发音能够不完全受到肌肉的约束。 |
| 5. | Singers practice breathing every day , as their vocal chords would be inadequate without controlled muscular support
歌手每天练习用气，因为如果缺少对肌肉的控制能力，他们的声带将会很差。 |
| 6. | For example , we do not notice our vocal chords moving when we speak , but we may jump if someone touches us on the shoulder
举例来说，我们说话时不会察觉声带的振动，但是如有人触摸我们的肩膀时，我们可能会吓一跳。 |
| 7. | In 1997 , andrews underwent an operation to remove a polyp from her vocal chords . the surgery left her singing voice damaged , and she sued the doctors for malpractice
1997年安德鲁斯进行了声带息肉的切除手术。然而手术破坏了她的声音，她以医生的玩忽职守提出了诉讼。 |
