<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.stockvault.net/photo/220671/a-child-plays-with-sand-sculpting-a-sand-castle-on-a-sandy-beach"><span style="font-size: 12px;color:black;">“A child plays with sand, sculpting a sand castle on a sandy beach”</span> </a>由 <a href="https://www.stockvault.net/user/profile/165370"><span style="font-size: 12px;color:black;">Ivan Shidlovski</span></a> 授权许可 <span><a href="https://stockvault.net/terms-of-use" target="_blank" style="font-size: 12px;color:black;">Stockvault Non-Commercial License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>