当とう然ぜんのこと

expression

a matter of course; what is to be expected; par for the course

Used to state that something is natural, obvious, or to be expected under the circumstances. Often appears in explanatory or evaluative contexts.

• 彼かれが怒おこるのは当とう然ぜんのことだ。

  It's only natural that he gets angry.

• 努ど力りょくした人ひとが成せい功こうするのは当とう然ぜんのことです。

  It's a matter of course that those who make an effort succeed.