To rescue or keep someone or something from harm.

• To keep something safe; to preserve.

把人或事物从危险中拯救出来。

• 使某物安全；加以保护。

To spare someone effort, time, or unpleasantness.

• To make something unnecessary; to obviate.

使某人省去努力、时间或麻烦。

• 使不再需要；避免。

To avoid wasting; to economize.

• To reduce use of money, energy, or resources.

避免浪费；节约使用。

• 节省金钱、能源或资源。

To keep something for later use.

• To reserve for a purpose or person.

留作以后使用。

• 为某目的或某人保留。

To write data to a file or storage device.

• To preserve digital work for later use.

将数据写入文件或存储设备。

• 保存数字工作以便日后使用。

In sports, to stop a shot or prevent a score.

• To preserve a lead, especially as a relief pitcher.

在体育中，扑出射门，阻止对方得分。

• 保住领先，尤指作为救援投手。

A stop that prevents an opponent from scoring.

• A goalkeeper’s block or catch.

阻止对方得分的一次扑救。

• 门将的扑挡或接球。

A relief pitcher’s credited preservation of a lead.

• A recorded statistic for finishing a win.

救援投手保住领先所获得的统计。

• 记录为完成胜利的一项统计数据。

The act or result of saving data.

• A stored game or document state.

将数据保存的动作或结果。

• 已存的游戏或文档状态。

Except; with the exception of.

除…之外；除了。

Except that; unless.

除了…以外；除非。