新水坝将改善供水，从而减少饥饿和疾病。

The new dam will improve the water supply and ___thereby reduce hunger and disease.

通过与世界各地的人互动，你可以日常使用非母语，从而提升你的外语技能。

By interacting with people from all over the world, you can use non-native languages daily and ___thereby enhance your foreign language skills.

他投资明智，从而保障了他的财务未来。

He invested wisely, ___thereby securing his financial future.