第三人称单数：gets behind 现在分词：getting behind 过去式：got behind 过去分词：gotten behind
1.落后
2.〈美〉支持,撑腰
3.追究...的根源[真相]
4.拖欠
5.看穿,看透
6.回避
1.if you get behind with work or payments, you have not done as much work or made as many payments as you should have
2.to support an idea, project, etc., or help someone in what they are trying to do
got behindgot behindgot behind