1 sentence

1. 这意味着对内耳的任何伤害都是永久性的。

   zhè yì​wèi​zhe duì nèi'ěr de rèn​hé shāng​hài dōu shì yǒng​jiǔ​xìng de.

   This means that any damage to the inner ear is permanent.

   Source: CCMatrix