一點兒
yī​diǎn​r HSK1

the least bit

yī​diǎn​r the least bit · a bit · slightly
  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 点儿 點兒 diǎn​r numeraladverb
    [small amount]
    A small quantity or amount, often used after a verb or adjective to mean "a little bit" or "a bit more"

yī​diǎn​r one o'clock
  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 点儿 點兒 diǎn​r
    o'clock
    Used after a number to indicate the hour of the day