to start working hard on something
mit etwas hart arbeiten beginnen (mit etwas hart arbeiten beginnen)
"Everyone needs to put their shoulder to the wheel to finish the project."
"Jeder muss die Schulter an das Rad legen, um das Projekt zu beenden." (Jeder muss die Schulter an das Rad legen, um das Projekt zu beenden.)
a small sign of possible success or improvement
a person who is a disgrace to their family or group
in a state of great excitement or activity
to find out the real cause or truth behind something
to finish something completely
to progress or improve very quickly