tennis rackets have changed

major

biggest

without ever winning one

never carrying one off

coaching team

ban huấn luyện

could be seen at a glance

có thể nhìn ra ngay

customised frame

khung vợt tuỳ chỉnh

be built around the individual

được làm riêng

racket

cây vợt

weightier

heavier

currently favour

now prefer

prohibited

banned = đã cấm

governing body

cơ quan quản lý quần vợt

spin

độ xoáy

ferocious serve

cú giao bóng uy lực

strings running horizontally

the crosses, horizontal

keeping natural gut in the mains

his mains he kept in natural gut

altered

have changed

as well as the paint on them

the paint over it

divide into two kinds

sort into two families

string bed

Dây vợt

frame

khung vợt