This is the worst situation.

The cytoplasm contains various substances necessary for cellular activity.

New business opportunities have arisen due to market segmentation.

We need to subdivide this project.

My article was carried in the newspaper.

The president decided on the agenda for the meeting.

The cycle of this project is one month.

He is the fastest runner at school.

The debtor has an obligation to repay his debt.

He is studying the concept of the 'three talents' in ancient China.