The world's top sprinter Usain Bolt of Jamaika has repeated the feat he ahieved at the 2008 Beijing Olympic Games of winning three gold medals at the World Athletic Championships held in Berlin.
構文の説明
( )が挿入句で、the feat と winning以下の動名詞句が同格のofでつながれています。→ the feat (he ahieved at the 2008 Beijing Olympic Games) of winning three gold medals at the World Athletic Championships held in Berlin