https://online2.tingclass.net/lesson/shi0529/0009/9907/373.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
wet blanket 濕毯子，掃興的人或事
Don't invite Mike! He's such a wet blanket.
別請Mike，他實(shí)在是個(gè)很掃興的人。
Mary is a wet blanket at every party.
每一次聚會Mary總是讓人掃興。
瘋狂練習(xí)吧!
