Notice that the system used one of the existing categories rather than adding the new one.

注意，系统使用的是一个现有的类别而不是添加一个新类别。

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An early warning system could only give hours notice, not the days that would be needed to prepare an evacuation.

预警系统可能只能提前几小时发出通知，而准备一场撤离是需要几天的时间。

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The system sends a notice to the customer that the request is finally approved.

系统发送一个通知给客户，通知其请求最后获批。

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Bushman's students, among the best and the brightest in the New York City public school system, notice that the index rarely rises above 10%.

FORBES: Magazine Article

The media members of the Defence Advisory Notice System seem fairly relaxed too about the changing news environment.

BBC: D for discretion: Can the modern media keep a secret?

Under the statutory notice system, Edinburgh City Council could intervene to organise repair work on private properties when the owners of shared buildings could not reach agreement.

BBC: Edinburgh housing repairs scheme: Plan for major revamp