21.   They work under the supervision of a Meister, a master craftsman who also is a skilled teacher.

22.   We saw a group of workers on the right bank working under military supervision.

23.   What is the cost to staff working under extreme pressure?

24.   Can you work under pressure?

25.   She works well under pressure.

26.   Twenty-three employees work under her direction.

27.   They refuse to work under constraint any longer.

28.   Several nurses working under the direction of this doctor have made complaints.