无胆量的

例句：

1. 1. He was too scared to speak up in front of everyone.
   他太害怕了，不敢在大家面前说话。
2. 2. She felt a lump in her throat and couldn't say anything.
   她喉咙里感觉有块东西堵住了，说不出话来。
3. 3. The little girl was too timid to go out into the street by herself.
   那个小女孩太害羞了，不敢自己一个人出去在街上走。