The night shift should have been safely down the mine long ago.

　　上夜班的礦工應(yīng)該早就安全地到達(dá)井下了。

　　Doctors should be able to decide who they can safely let out of hospital early.

　　醫(yī)生應(yīng)該有權(quán)決定誰可以安全地提早出院。

　　The first part of the plan has been safely accomplished.

　　計劃的第一部分已順利完成。

　　Realization of Network Machine Voting System and Study of Its Safeness

　　網(wǎng)絡(luò)機(jī)器投票系統(tǒng)實現(xiàn)和安全性研究

　　Liveness and safeness are important behavioral properties of net systems.

　　活性和有界性是網(wǎng)系統(tǒng)的重要行為特性。

　　The designed system adopted redundant structure, and increased the safeness and the reliability of the system.

　　在系統(tǒng)硬件配置中，采用冗余結(jié)構(gòu)，提高系統(tǒng)的安全性和可靠性。