        第 ? 个完成该章节 (总计 ? 用户完成)
          </li>
          -->
        </ul>
      </div>
      <div class="training__section__detail">
        {% if nsdict[node['_id']]['isInvalid'] %}
          <div class="section__body">
            <blockquote class="typo note">
              <p>{{ _('This section cannot be challenged at present, so please complete the following sections first') }}:</p>
              <ul>
                {%- for nid in node['requireNids'] -%}
                  <l