都什么年代了

What decade are you living in? / That's so out-of-date!

surname Du

all / both / entirely / (used for emphasis) even / already / (not) at all

capital city / metropolis

all; both; entirely / (used for emphasis) even / already / (not) at all

what

ten (used in fractions, writing checks etc) / assorted / miscellaneous

what? / something / anything

surname Yao

youngest / most junior / tiny / one (unambiguous spoken form when spelling out numbers, esp. on telephone or in military) / one or ace on dice or dominoes / variant of 吆[yao1], to shout

exclamatory final particle

interrogative final particle

suffix, used to form interrogative 什麼|什么[shen2 me5], what?, indefinite 這麼|这么[zhe4 me5] thus, etc

variant of 麼|么[me5]

surname Nian

year / CL:個|个[ge4]

grain / harvest (old) / variant of 年[nian2]

a decade of a century (e.g. the Sixties) / age / era / period / CL:個|个[ge4]

to substitute / to act on behalf of others / to replace / generation / dynasty / age / period / (historical) era / (geological) eon

(completed action marker) / (modal particle indicating change of state, situation now) / (modal particle intensifying preceding clause)

to finish / to achieve / variant of 瞭|了[liao3] / to understand clearly

(of eyes) bright / clear-sighted / to understand clearly

unofficial variant of 瞭[liao4]