当然とうぜん
tōzen

na-Adjective
no-Adjective

1. natural; right; proper; just; reasonable; appropriate; deserved

かれ息子むすこ自慢じまんをするのは当然とうぜんだ。
karega musukono jiman'o suru nowa tōzenda.
It is only natural that he be proud of his son.
Adverb

2. naturally; as a matter of course; rightly; deservedly; justly; of course

ボルボ衝突しょうとつしたので、うちのくるまほう当然とうぜんひどいにあった。
boruboshōtotsu shitanode uchino kurumano hōga tōzen hidoi meni atta.
In the collision with a Volvo, our car naturally got the worst of it.
Other forms: