英和和英

dialectal variation

correlated variation

run rogue

reverse discrimination

intralinguistic variation

discriminative censure

（兄弟なら）a half-brother―a half-sister―（子なら）―a child by a different father

a distinction

undergo a change

a personal equation

sectarian differences

variability attributable to individual differences

utter dissimilarity

alternation of generations

alternation of generations

the amount to which something changes

differences of opinion

unreason

a qualitative change

qualitative change

a settlement of differences

effect a change

a part

an invidious distinction

discriminating rates

Change drastically

a variable species

to work a change

racial differences

to produce a change―work a change