He is my greatest enemy.

This problem is very difficult.

I love sashimi of Japanese anchovy.

The Japanese anchovy, or Katakuchi Iwashi, is a fish commonly seen in the seas of Japan.

How much is the one-way train fare from Tokyo to Osaka?

He felt small because of his own failure.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

He goes to the gym every day to train his triceps surae muscle.

She is picky and doesn't eat vegetables at all.

It is troublesome for Mr. Harada to write his name.