<p class="ql-block"><span style="font-size: 20px; color: rgb(255, 138, 0);"> </span><span style="font-size: 22px; color: rgb(255, 138, 0);">亲爱的老同学</span></p><p class="ql-block"><span style="font-size: 20px; color: rgb(255, 138, 0);"> 好久不见，祝你早日康复！</span></p>