OK，let's begin our today's sentense.
今天的句子是That grocery store on the corner is an all-nighter.
这里的all-nighter就是我们本期要掌握的俚语。all-nighter又可以写all nighter，由副词词组all night演变而来。all-nighter是它的名词形式，意思是"熬夜或持续通宵的事情"The term is popular with college students who spend the night before an exam studying (or 'cramming'), trying to learn a lot of material in a short period of time. The term is frequently used in the phrase 'pull an all-nighter'. 这个俚语通常用在大学生身上，尤其是期末考试的时候，大家总是会花个一两个晚上集中突破，想在短时间内记熟尽可能多的考点。pull an all-nighter开夜车，这是最常见的一种搭配关系。