<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.pexels.com/photo/person-holding-a-book-over-snow-covered-tree-branches-7574976/"><span style="font-size: 12px;color:black;">“Person Holding a Book Over Snow Covered Tree Branches”</span> </a>由 <a href="https://www.pexels.com/@visneligunce"><span style="font-size: 12px;color:black;">Zeynep Sena Açar</span></a> 授权许可 <span><a href="https://www.pexels.com/photo-license/" target="_blank" style="font-size: 12px;color:black;">Pexels License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>