This bottle contains an unknown liquid.

His proposal was unilaterally refused.

I like to see old steam locomotives.

The war crime was condemned as inhumane by the international community.

It's difficult to understand his feelings.

We made a contribution to the local library.

The monkey was hopping from tree to tree, making an 'ook ook' sound.

In this company, the norms for employee behavior are strictly defined.

His memory is very vivid.

I am going to travel to Kyoto Prefecture next week.