He is skilled in the manipulation of data.

She experienced a traumatic event that left a lasting impact on her.

We need to simplify the process.

The donor generously contributed to the charity organization.

He sucked his thumb when he was a child.

The chloride concentration in the water is too high.

The construction workers laid a slab of concrete for the foundation.

You have the arbitrary power to make decisions.

I'm sorry to interrupt, but can I ask a question?

The dense vegetation in the rainforest provides a habitat for a wide variety of animals.