child nervosity

例句：

1. 1. The child nervosity is a common issue in today's society.
   儿童焦虑症是当今社会的一个常见问题。
2. 2. Many parents struggle with the challenges of raising children.
   许多父母在抚养孩子的过程中面临着挑战。
3. 3. The child nervosity can have a significant impact on a child's development.
   儿童焦虑症对孩子的发展有着重大影响。