to look after someone who is sick or in need
sich um jemanden kümmern, der krank ist oder Hilfe benötigt (zikh um yemanden kimmarn, der krank ist oder hilfe benötiqt)
"He cares for his elderly parents every day."
"er kümmert sich jeden Tag um seine alten Eltern" (er kümmern zikh yeden tag um zayne alten eltern)
to focus all attention and effort on achieving something
to resist or challenge a proposal or action
to make yourself feel more cheerful and hopeful
to make small adjustments in an experimental way
to show regard or consideration for someone or something
to express dissatisfaction about something