A firewall provides an essential security blanket for your computer network.

防火墙为计算机网络提供了基本安全保障。

The government has thrown a security blanket around the talks.

政府明令禁止泄露谈判内容。

His uniform was his security blanket.

他的制服就是他的安全服。

Style is fine but there's no security blanket like success.

当时虽然球队风格已经很细腻，但球队尚未取得过成功。

He never goes anywhere without his hat — it seems to be his security blanket.

他无论去哪儿都带着帽子——它似乎能给他带来安全感。