喉音化

例句：

1. 1. The singer's voice was so powerful that it could be heard from a distance.
   歌手的声音如此强大，以至于可以从远处听到。
2. 2. The child's glottalization made the sound more distinct.
   孩子的喉音使声音更加清晰。
3. 3. The teacher noticed the student's glottalization and asked him to repeat the sentence.
   老师注意到了学生的喉音并让他重复这句话。