I am studying Japanese.

We are going on a trip together.

Take away the edge of someone's personality.

The fluorescent lamp has broken, so I have to go buy a new one.

He used derogatory words against the people of K country.

Silicon is widely used in the manufacture of semiconductors.

This building is strengthened by using silicon steel.

I lost my mobile phone.

My computer is made of silicon.

This bridge is made of silicon steel.