This biennial plant matures and blooms over the course of two years.

The students on a field trip visited the museum.

The ecosystem of zoobenthos is an important field of study in marine biology.

The study of benthos is an important field in marine biology.

Phytobenthos is an important part of the marine ecosystem.

His father was very stubborn, so the proverb 'Like father, like son' fits perfectly.

That cute little girl is my granddaughter.

Arithmetic operators are symbols used for mathematical calculations.

My mother always said, 'A well-slept child is a well-kept child,' and encouraged me to go to bed early.

Minamiko is my best friend.