【zhōng】

HSK 3
  1. a (large) bell (CL:【jià】)
  2. clock (CL:【zuò】)
  3. amount of time; o'clock (CL:【diǎn】,【fēn】,【miǎo】) (as in 【sān diǎn zhōng】 "three o'clock" or "three hours" or 【wǔ fēn zhōng】 "five minutes" etc)