return $app->render('xxxxx.twig', array(
            'ArticleList' => $ArticleList,
        ));

    {% for Article in ArticleList %}
        <li>
            <span>
                {{ Article.date }}
                {% for Tag in Article.Tags %}
                    <i>{{ Tag.name }}</i>
                {% endfor %}
            </span>
            {{ Article.title }}
        </li>
    {% endfor %}