More than a decade later, there was no sign of the ecosystem re-building itself.
出自-2016年6月阅读原文
In other words, rewards are more intense for teens when they are with peers, which motivates them to pursue higher-risk experiences that might bring a big payoff such as the thrill of just making the light before it turns re.
2018年6月六级真题(第二套)阅读 Section B
Let's hope they' re wise enough not to be fooled by a machine that claims to determine truthfulness at the flip of a switch.
2018年12月六级真题（第一套）听力 Section C
柯林斯高阶英汉双解学习词典释义
关于（用于商业信函、传真或其他文件中）
You use re in business letters, faxes, or other documents to introduce a subject or item which you are going to discuss or refer to in detail.