四五十年 sì wǔ shí nián

DEFINITIONS

  1. four to five decades; about forty to fifty years

CHARACTERS

四 sì
HSK 1
four
五 wǔ
HSK 1
five; surname
十 shí
HSK 1
ten, tenth; complete; perfect
年 nián
HSK 1
year; new-years; person's age