A slipping or sliding back.

复归故态；倒退。

A falling into a former bad state or habit.

故态复萌(如恶习)。

The return of a disease after partial recovery.

【医】旧病复发。

To slip or slide back.

回复((into))。

To return to a former bad state or habit.

复萌故态((into))。

To fall back into illness after a state of partial recovery.

【医】旧病复发。