Decades: 1170s 1180s 1190s 1200s 1210s - 1220s - 1230s 1240s 1250s 1260s 1270s
Years: 1221 1222 1223 1224 1225 - 1226 - 1227 1228 1229 1230 1231
Births
Deaths
... the same role as declension and conjugation. (Chinese does have some inflections, and more so in the past.) Latin, which is synthetic, uses affixes and inflections ...