Vocabulary

通例

custom; general rule; convention

noun adj-no
freq #18

Example sentences

Cats usually hate dogs.

When parents get old in Japan, they are customarily looked after by their children.

As a rule, we have three meals a day.

Cats usually hate dogs.

In particular, it is customary for actual examples of use of the harmonic mean to generally cover "average speed," and explain no further than that.