Wish you love tennis. God bless you. -----Adeline
et.
• The parts of a tennis racket are the head, rim(边缘) , face, neck,butt(屁股靶)/butt cap, handle, and strings(弦). • Modern tennis rackets vary(使多样化) in length, weight, and head size. 21" to 26" is normally a junior's length, while 27" or 27.5" are for stronger and taller adult players. Weights of a racket also vary between 8 ounces(盎 司)(230 g) unstrung and 12.5 ounces (350 g) strung. • Throughout most of tennis‘ history, rackets were made of laminated(层压的 ) wood, with heads of around 65 square inches.
Tennis court.
• The court is 78 feet (23.77 m) long, and 27 feet (8.23 m) wide for singles matches and 36 ft (10.97 m) for doubles matches. Additional clear space around the court is required in order for players to reach overrun(超过) balls.