WP_Term Object
(
    [term_id] => 29
    [name] => 橋梁設計技術者
    [slug] => t1
    [term_group] => 0
    [term_taxonomy_id] => 29
    [taxonomy] => category
    [description] => 
    [parent] => 22
    [count] => 4
    [filter] => raw
    [term_order] => 16
    [cat_ID] => 29
    [category_count] => 4
    [category_description] => 
    [cat_name] => 橋梁設計技術者
    [category_nicename] => t1
    [category_parent] => 22
)
 category