英和和英

the Middle Ages

time immemorial

the era in which someone lives

the geological era called Proterozoic

the ancient times of the earth

the Paleolithic Age

the era preceding the current era

a geological era named Archaeozoic era

the feudal times

the generation before the modern generation, called pre-modern generation

monotonous times―uneventful times―waste periods of history

the stone age

the Heisei era

of the same period

the geological era called Archean

behind the times―out of date

one's bright days―best days

a geological period called the Paleozoic era

the golden age―one's best days―one's reign

to become antique

the bronze age

primitive religions that originated in prehistoric times

of time, to pass

the age of cave-dwellers

the Tempo period―the Tempo era

the feudal times

the historical period―the historical ages

the oldest period of the Palaeozoic era

the neolithic age

a race of humans that lived in a primitive era