Hello，同学们！今天，我们来学习一个既有趣又实用的单词：roller coaster。这个单词不仅在日常生活里经常出现，还是一个很好的例子，用来说明如何高效地记忆和运用新词汇。 基础知识 首先，我们来看一下roller coaster的基本信息。roller coaster的音标是[ˈ ...

A guest at Universal Beijing Resort has died after riding one of the park’s roller coasters. According to a statementposted on Universal Beijing’s WeChat Official Account on April 22, the guest had ...