我以为这只是演练，但结果是认真的。

I thought it was just a drill, but it turned out to be ___for ___real.

她总是调情，但这次她的感情似乎是认真的。

She always flirts, but this time her feelings seem ___for ___real.

公司对可持续发展的承诺是认真的，不仅仅是做样子。

The company's commitment to sustainability is ___for ___real, not just for show.