The qualification rounds for the four previous World Cups were very confusing , with controversial rules and many withdrawals .
The qualification rounds for the four previous World Cups were very confusing , with controversial rules and many shortfalls .
The qualification rounds for the four previous World Cups were very confusing , with controversial rules and many shortfalls .
この文を言い換えてください: The qualification rounds for the four previous World Cups were very confusing , with controversial rules and many withdrawals . 出力: