to stay strong and persistent during hard times
in schwierigen Zeiten stark und hartnäckig bleiben (in schwierigen zeiten stark und hartnackig bleiben)
"You just have to hold on through struggle until things get better."
"Du musst einfach durchhalten in der Not bis die Dinge besser werden." (du musst einfach durchhalten in der not bis die dinge besser werden)
to put all your effort, energy, or enthusiasm into something
to support or strengthen the economy during difficult times
to criticize something in detail
to enter a car or vehicle
to blame or criticize yourself too much for something
to regain emotional or mental strength after a setback