In high risk area, we are recommended to wear eye shield plus surgical mask to offer quite a safe protection.
在高危地区，我们建议在戴口罩的同时还要戴眼镜，因为这可以提供更安全的保护。
Subnet mask is a 32-bit address, IP address used to shield part of the difference between a network address and host address.
子网掩码是一个32位地址，用于屏蔽ip地址的一部分以区别网络地址和主机地址。
Alternatively you can invest in a quality eye mask to shield you from light while sleeping.
移除或遮住所有卧室内发光的电子设备。 或者也可以配置一个遮眼罩使你在睡眠使远离光线。
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