El libro Four Corners 2 - Unidad 4 Lección B

on or toward a lower part of a building, particularly the first floor

used for showing the place where a person or thing comes from

producing or having a lot of loud and unwanted sound

to turn a switch on a device so that it makes less sound, heat, etc.

(of a person) feeling confident about something being correct or true

emotionally feeling good

at this moment or time

used when ending a conversation, or changing, or returning to a subject