0:000:00
<p data-flag="normal" lang="en" style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:justify;hyphens:auto"><span><span>每日5分钟，轻松快乐学英语。中美两地名师，从零基础入门，到中高级进阶，带你英语启航。更多精彩内容，关注微信公众号：英语启航站（微信号：yingyuqihang）</span></span></p><span><br /></span><p data-flag="normal" lang="en" style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:justify;hyphens:auto">This flu season continues to be particularly challenging.</p><span><br /></span><p data-flag="normal" lang="en" style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:justify;hyphens:auto">CDC (Center for Disease Control and Prevention)’s latest tracking data indicate that flu activity is still on the rise overall.</p><span><br /></span><p data-flag="normal" lang="en" style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,...