She is centreing the picture on the wall.

The centreing of the artwork is perfect.

The centreings of the artwork were carefully aligned.

The centres of lift on the wings are crucial for maintaining stability during flight.

There are many data centres in the city.

Many call centres are located in large cities.

There are four asymmetric centres in this molecule.

There are many music centres in the city.

There are many craft centres in this city.

The centres of gravity of the two objects are not aligned.