今天小编给大家带来了关于考研英语的常用长难句的解析，希望对大家的英语学习有所帮助，预祝大家考试顺利，生活顺利。昨天很重要，它构建了我们的记忆。明天很重要，它让我们有了憧憬和梦想。
　　Sasaki said a lot of questions remain.
　　Researchers did not keep measuring brain waves all night long. So, they don’t know if the left half keeps“watch” all night, or whether it “works in shifts with the right half later in the night”.
　　New words and expressions
　　shift/ft/n.替换
　　in shift轮换
　　keep doing sth持续做某事
　　今日解析
　　1.首句话said后面为宾从，主谓结构；
　　2.keep doing sth，持续做某事
　　3.know后面的if引导的是宾语从句，翻译为是否，后面的or并列两个宾语从句;
　　4.later in the night晚上的晚些时候，用这样的表达，先说晚些或早些这些词，再说时间，例：早上的早些时候：early in the morning
　　The researchers measured brain waves for 35 volunteers over two nights in a laboratory. The two nights were a week apart. They found during the first night the left half of the brain was more active than the right half. This was during the first deep sleep period, the researchers said.
　　翻译：研究人员在实验室里测量了35名志愿者的脑电波两个晚上。这两个晚上相隔一周。他们发现在一、个晚上，大脑的左半部分比右半部分更活跃。研究人员说，这是一、深度睡眠期。