This electrical circuit is connected in series.

This circuit is very complex.

The internet connection was cut off.

I connected the computer to the internet.

The electricity in my house has been cut off.

He is skilled in designing logic circuits.

This integrated circuit forms a major part of the computer.

The citric acid cycle plays a crucial role in the energy production of cells.

You can connect sentences using conjunctive particles.

My new electric car is very quiet and also environmentally friendly.