This food may contain toxins.

My grandmother is in a special nursing home.

Who would want this product, seriously?

The Vietcong was an organization active during the Vietnam War.

The power supply in this area is stable.

We need to find a new source of supply.

We are looking for a new supplier.

He conducted an experiment using a spherical lens.

We must cooperate to make this project successful.

He raised his voice to emphasize that point.