His words reminded me of the proverb 'good advice may be uncomfortable to hear.'

The external urethral sphincter is an important muscle for controlling the excretion of urine.

This blade is very sharp.

Is the kanji 署 used in a name?

My signature is required on this contract.

He is traveling around the world in search of the elixir of life.

He is in his unlucky year, so he needs to be particularly careful.

Chrysophyta are living in this pond.

Chrysophyta perform photosynthesis underwater, supplying oxygen.