It's hard to talk with a hoarse voice from a cold.

He is being criticized as a loudmouth.

He is good at singing songs in head voice.

This plastic is made from a special polymer.

In the traditional Japanese number system, Muryo-taisu represents a very large number.

A new polymer was produced by this chemical reaction.

Listening to stories from the era of the grand empress dowager is very interesting.

He created a report using the Mincho font.

The slogan of this product is 'Health and beauty at once'.

He started singing The Internationale.