I used a mortar to grind the spices for cooking.

In this farm, we are growing crops using cistern water.

This rainwater is filled with rainwater.

His shirt is very thin.

Mr. Usui is from Usui.

I'm worried about the rising water in the river due to the typhoon.

Aqua regia is needed to dissolve this gold nugget.

I work every day using computer communication.

My new notebook computer operates very fast.

Akira is my best friend.