I am using a calculator to calculate the common logarithm.

He is recognized as a strong competitor.

He is skilled in operating anti-tank weapons.

Natural language understanding is an important field of artificial intelligence.

He is a member of the European Federation.

He is working as a representative of the UN.

He has to pass through the purgatory in his heart to cleanse his sins.

He wrote a sentence using the technique of rendaku.

I love stewed lotus root.

He always strives to act honestly.