2. in between 在中间;在…期间 1)今天上午我们有两节课,课间有些休息时间。 We have two lessons this morning, but there's some free time in between. 2)这个电视节目中的广告太多了。 There are too many TV advertisements in between the program. 3)A sandwich is two pieces of bread with food in between. 三明治是两片面包中间夹有馅儿。