原子性确保所有更新被当作一个单独的单元，要么全部提交，要么回滚。

Atomicity ensures that all updates are treated as a single unit and are either all committed or all rolled back.

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服务通常在自己的事务中运行，确保其工作要么完全完成，要么完全回滚。

A service usually runs in its own transaction, making sure that its functionality either works completely or is rolled back entirely.

youdao

事务是一个工作单元，由一组SQL查询组成，这些SQL要么全部提交，要么全部回滚。

A transaction is a unit of work and consists of a set of SQL queries which are either committed or rolled back on completion.

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