German-English translations for knopf

button
us
The first button is for 'Yes', the middle button is for 'Abstention' and the third button is for 'No'. Der erste Knopf bedeutet "Ja", der mittlere Knopf "Enthaltung", der dritte Knopf "Nein". I simply pressed the wrong button. Ich habe einfach den falschen Knopf gedrückt. How many times did you press the button? Wie oft haben Sie auf den Knopf gedrückt?
knob

boss
us
Chat turned to whisper when the boss entered the conference room.My boss complains that Im always late to work.They named him boss because he had good leadership skills.
key
uk
us
The key to solving this problem is persistencethe key to winning a gameThe key says that A stands for the accounting department