导盲犬

例句：

1. 1. The guide dog for the blind person is trained to detect obstacles and lead them safely.
   这只盲人向导犬经过训练，能探测障碍物并带领盲人安全行走。
2. 2. The guide dog has become an integral part of the blind person's life, providing them with much-needed support.
   这只导盲犬已经成为盲人生活中不可或缺的一部分，为他们提供了急需的支持。
3. 3. The guide dog has been trained to recognize various sounds and objects, allowing the blind person to navigate their environment more confidently.
   这只导盲犬已经接受了各种声音和物体的识别训练，使得盲人能够更有信心地导航他们的环境。