He defeated the enemy using hit-and-run tactics.

He is recognized as the top person in that field.

Have a nice day.

Watching a movie alone is enjoyable.

He is facing many difficulties due to gender identity disorder.

He didn't know the meaning of 'hanai chimonme'.

We will make this project successful by working together with one mind.

Looking up at the Big Dipper, I feel at peace.

He was diagnosed with schizophrenia.

He is an expert in molecular biology.