as security

例句：

1. 1. As a child,I always felt safe in my parents'house.
   作为一个孩子，我总是在父母家感到安全。
2. 2. The company has implemented strict security measuresto protect its intellectual property.
   该公司已经实施了严格的安全措施来保护其知识产权。
3. 3. Thegovernment has assured citizens of their safety duringthe emergency situation.
   政府向公民保证在紧急情况下他们的安全。