つね 常

??の　usual; ordinary; common; customary.??に　always; all the time; at all times; 《通例》usually; commonly.??ならぬ　unusual; strange.??とする　be in the habit of ((doing)); be accustomed ((to do, doing)); make it a rule to ((do)).??とした　used to ((do)).?子供の?として　as (is) usual with children.?それが世の?だ　that is the way of the world.