],
'duration_unit' => [
'name' => 'duration_unit',
'description' => ts('Duration of this membership (e.g. 30 days, 2 months, 5 years, 1 lifetime)'),
],
'duration_unit' => [
'name' => 'duration_unit',
'description' => ts('Duration of this membership (e.g. 30 days, 2 months, 5 years, 1 lifetime)'),