Complex sentence: In doing so, he became the first Chelsea player since Kerry Dixon in 1984--85 to reach 30 goals in a season, scoring 20 in the Premier League, six in the Champions League, three in the FA Cup and four in the League Cup.
Split into simpler sentences: In doing so, he became the first Chelsea player since Kerry Dixon in 1984--85 to reach 30 goals in a season. The breakdown of his 33 goals: 20 in the Premier League, six in the Champions League, three in the FA Cup and four in the League Cup.