walk in on

短语

发音

AU

词形变化

walked in on walking in on walks in on 三单 walks in on walking in on 现在分词 walked in on 过去式 walked in on 过去分词

释义与例句

v.
  1. 1.

    To enter suddenly or unexpectedly while something is happening; to intrude or interrupt by entering.

    习语

    He accidentally walked in on me while I was undressing.