He is suspected of being a quack.

When I ate tempeh for the first time, I was surprised by its unique taste.

He was deceived by a fraudster and lost a lot of money.

His art is really unique.

Time flies, doesn't it?

Lo and behold, he passed the exam.

I was taken aback by his sudden proposal.

I was really astonished by his sudden proposal.

He went to Japan for the first time.

He ate sushi for the first time.