1.   No single control mechanism can ensure efficiency.

2.   Other mechanisms ensure the appropriate orientation of the insect during flight.

3.   First, we need mechanisms to ensure a sustained commitment to the issue.

4.   When a person swallows, both voluntary and involuntary mechanisms ensure the food ends up in the stomach and not the lungs.

5.   Both councillors believed a healthy mechanism could ensure the openness and accountability of the council, especially in the remuneration and reimbursement of expenses of its politician-members.

6.   This new mechanism ensures the delivery of a security occurs if and only if payment occurs.