He monitored the enemy's movements using a periscope.

He wrote a message using mirror writing.

There is a state-of-the-art electron microscope in my laboratory.

He claims to have seen an unidentified flying object.

We should always remember the power of Kannon in difficult times.

He said, 'See Naples and die,' and went on a trip to Italy.

I was surprised by his shabby clothes.

I came, I saw, and I won.

Himiko is my best friend.

He was gazing at the distant mountains.