一连串
yī​lián​chuàn HSK7

a series of

yī​lián​chuàn a series of
  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 连串 連串 lián​chuàn numeral
    a series of
    a succession of things or events happening one after another; a string of

yī​lián​chuàn in succession
  1. 一连 一連 yī​lián adverb
    in a row
    happening one after another without interruption; in succession; running
  2. 串 chuàn measure word
    [string/bunch]
    classifier for things that are strung together, in a bunch, or in a row, such as a string of pearls or a bunch of grapes