a frightened child的用法和样例：
- Trembling they obeyed, even Pitty picking up a sock and holding it in shaking fingers while her eyes, wide as a frightened child's went around the circle for an explanation.
- A cry came from the frightened child.
- The frightened child gripped his mother's arm.
- The frightened child gripped its mother's hand.
- She pressed the frightened child to her heart.
- They go to the doctor with a frightened friend.