Language Point 25

Computers control cooking, hot water, security. (Para. 19)
Meaning: Computers are in charge in cooking meals, preparing hot water and keeping safety.
security: n. 1. protection
strict security measures
严密的安全防卫措施
The money I've saved is my security against hard times.
我积攒的钱可使我遇难不慌。
For security reasons the passengers have to be searched.
为了保证安全，旅客得接受检查。
2. state of being secure
A family provides security and a form of protection for its members.
家庭为其成员提供安全与保护。
They do not have security in their work, because the government does not protect them from unemployment.
他们对工作没有安全感，因为政府并不保护他们，使他们免遭解雇。