He is thought to be a greedy person.

His greed led to his downfall.

We plan to move to a new house next spring.

He fell into dejection.

He was consumed by lust.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

I attended an awards ceremony yesterday.

It's difficult to solve this formula.

We attended his memorial service.

The calculation of determinants is an important part of mathematics.