His explanation was impossible to understand.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

This story is very strange, it's hard to understand.

He is an expert in ethology, and his research is highly regarded worldwide.

Natural language understanding is an important field of artificial intelligence.

He likes to take a walk in the park at dusk.

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