henceforth

他违反了规则，因此将被取消资格。

He broke the rules; ___henceforth, he will be disqualified.

从今以后，我们要更加注重环保。

___Henceforth, we will pay more attention to environmental protection.

从今以后，我将专注于我的健康。

___Henceforth, I will focus on my health.