She co-assists her colleague in the project.

She agreed to co-assist him in organizing the event.

She co-assisted her colleague in completing the project.

The film's co-credits include the director, producer, and screenwriter.

They applied for a co-credit to buy a house together.

CD4 is a co-receptor for the HIV virus.

I bought two Co-Colas from the store.

She co-opped at the local grocery store last summer.

They are co-opping with other businesses to reduce costs.

The success of the project depends on the co-responsibility of all team members.