be popular, be in vogue / especially for a disease to spread, go around, run rampant

Short for ポケットベル (poketto beru).

to recall, to remember / to learn / to memorize / to feel (an emotion or sense)

age, era, period (of time) / the times, spirit of the age / antiquity / a time in one's life, one's days (in college etc.)

to remember, to recognize, to look familiar

"sleeping in the springtime, unaware of dawn": referring to sleeping in late on a comfortable spring day

period drama

a historical period where social disorder is so great due to war, disease, political disorder etc. that there is little or no cultural development; Dark Ages

anachronism

youth (part of life following childhood)