问get_the_term_list只有一项

EN

<?php  
    echo '<ul class="opp_location">';
    echo get_the_term_list( $post->ID, 'locations', '<li>', ',</li><li>', '</li>' );
    echo '</ul>';
?>

add_action( 'init', 'register_taxonomy_locations' );

function register_taxonomy_locations() {

    $labels = array( 
        'name' => _x( 'Locations', 'locations' ),
        'singular_name' => _x( 'Location', 'locations' ),
        'search_items' => _x( 'Search Locations', 'locations' ),
        'popular_items' => _x( 'Popular Locations', 'locations' ),
        'all_items' => _x( 'All Locations', 'locations' ),
        'parent_item' => _x( 'Parent Location', 'locations' ),
        'parent_item_colon' => _x( 'Parent Location:', 'locations' ),
        'edit_item' => _x( 'Edit Location', 'locations' ),
        'update_item' => _x( 'Update Location', 'locations' ),
        'add_new_item' => _x( 'Add New Location', 'locations' ),
        'new_item_name' => _x( 'New Location', 'locations' ),
        'separate_items_with_commas' => _x( 'Separate locations with commas', 'locations' ),
        'add_or_remove_items' => _x( 'Add or remove locations', 'locations' ),
        'choose_from_most_used' => _x( 'Choose from the most used locations', 'locations' ),
        'menu_name' => _x( 'Locations', 'locations' ),
    );

    $args = array( 
        'labels' => $labels,
        'public' => true,
        'show_in_nav_menus' => true,
        'show_ui' => true,
        'show_tagcloud' => true,
        'show_admin_column' => true,
        'hierarchical' => true,

        'rewrite' => true,
        'query_var' => true
    );

    register_taxonomy( 'locations', array('job'), $args );
}