kneel down =to lower your height by putting one or both knees on the floor, e. g. The doctor knelt down next to the injured woman and checked her pulse. Daryl kneeled down on one knee and asked Nina to marry him
روی زانو نشستن
fall on/upon ( one's ) knees
go down on ( one's ) knees
زانو زدن برای احترام
زانو بزن
