to express dissatisfaction about something
seine Unzufriedenheit über etwas ausdrücken (zayn unzufriednheit über etvas ausdrukken)
"She always complains about the food at that restaurant."
"Sie beschwert sich immer über das Essen in diesem Restaurant." (zee beshvert zich immer über das essen in dizem restoran)
to end something earlier than planned
to grow a concept so it works in many countries
to respond to a message or email
to isolate yourself emotionally or socially due to stress
to return to doing something after a break
to think of or create new ideas or solutions