在发现数据库有问题时，应该首先求助于这个程序。
This is the first program I turn to when I hear of database problems.
如果版本低于当前版本，应用程序必须求助于向后兼容性。
If the version is lower than the current version, the application must turn on backward compatibility.
于是他便求助于一个特别的计算机程序来帮他寻找需要救助的人。
He turned to a special computer program to help him find someone to save.
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