He is doing rigorous training every day to participate in a wrestling match.

I practice English hearing every day.

She was enjoying a walk in the mixed forest.

Oxyrhynchus was an ancient city in Egypt.

He is attending school to obtain a motorcycle license.

This microphone is unusable due to severe audio feedback.

Ayako is my best friend.

Lepidocrocite is a type of iron oxide mineral, which is reddish-brown in color.

Tridymite, in mineralogy, is a type of silica and is often found in volcanic rocks.

In this chemical reaction, phosphite is produced.