That outrageous plan will never succeed.

He is dedicating his life to the elucidation of science.

The group of demonstrators is conducting a protest in front of the city hall.

His grades are nearly the same as last year.

He is a famous science researcher.

He sharpens his sword every day.

They held a demonstration demanding peace.

The east wind came out in mahjong.

This iron ore weighs more than one tonne.

This container can carry one ton of cargo.