A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.

数据库的备份是数据库的副本以及一些控制信息，在出现故障的情况下，可以随时用它进行恢复。

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Backup in DB2 is a database copy, together with control information, ready to be restored in the event of a failure.

DB 2中的备份是一个数据库以及控制信息的副本，可以用于恢复错误事件。

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The original tower was built to control the movement of Persian ships in the Bosphorus, however the tower that stands today has been heavily restored and is now a restaurant.

原塔的建立是为了控制波斯船只在博斯普鲁斯的活动，然而，现今矗立着的这座塔已进行了大量的修复，成为了一家饭店。

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State-run SANA news agency said Thursday that the army has "restored complete control" over Otaybah.

NPR: Syrian Troops Capture Key Town Near Damascus

Unfortunately for them, Soderling restored his control and held for 6-5 before breaking in game 12 to secure the one hour and 41-minute win.

BBC: Robin Soderling sees off David Ferrer in Tour finals

Either way, the scandal at the Administrative Security Department (DAS) casts a cloud over Mr Uribe's tough but successful security policies, which have pushed leftist rebels far from urban centres and restored government control over much of the country.

ECONOMIST: Colombia