Focus on the pronunciation of arch
English definition of “arch”
/ɑrtʃ/ n [C]
› a structure consisting of a curved top on two supports which holds the weight of something above it, or something decorative that has this shape: Two rows of arches support the roof of the building. › The arch of your foot is the higher, curved part on the bottom. arch
/ɑrtʃ/ v [I/T] › [T] Cats often arch their backs when they stretch. arched
/ɑrtʃt/ adj › Arched bookcases filled each end of the room.