jǐ​shí

when

jǐ​shí when

  1. numeral
    how many
    Used as a question word to ask about a quantity, time, or order, usually when the expected number is small (ten or fewer).
  2. time
    time; a period of time; an era or age

jǐ​shí how long

  1. numeral
    how many
    Used as a question word to ask about a quantity, time, or order, usually when the expected number is small (ten or fewer).
  2. hour
    (measure word) hour (duration); used for calculating time