日大臣：學校停課視疫情發展可能更久

<img src="https://static.rti.org.tw/assets/thumbnails/2020/02/25/5bcf8468d8e6ee75b074e07c902f9012.jpg" width="360" alt="日本厚生勞動大臣加藤勝信(Katsunobu Kato)。...