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.

He is a nostalgiafag, always longing for the good old days.

The erector spinae is an important muscle for keeping the back straight.

He made a lamp in the shape of a hexagonal prism.

His loyalty is so great that everyone acknowledges it.