<p class="ql-block" style="text-align:center;"><span style="color:rgb(22, 126, 251);">清華大學(xué)校友群周堅(jiān)發(fā)的三字歌：</span></p><p class="ql-block" style="text-align:center;"><span style="color:rgb(22, 126, 251);"><span class="ql-cursor">?</span>幸福老年三字歌，超經(jīng)典！</span></p><p class="ql-block"><br></p>