<p class="ql-block" style="text-align:center;"><span style="font-size:20px;">春</span></p> <p class="ql-block" style="text-align:center;"><span style="font-size:20px;">夏</span></p> <p class="ql-block" style="text-align:center;"><span style="font-size:20px;">秋</span></p> <p class="ql-block" style="text-align:center;"><span style="font-size:20px;">冬</span></p>