'今年', 'previous_year' => '去年', 'this_quarter' => '本季', 'previous_quarter' => '前一季', 'last_12_months' => '過去 12 個月', 'summary' => [ 'income' => '收入概要', 'expense' => '支出概要', 'income_expense' => '收入 vs 支出', ], ];