He proceeded with the conversation in a refined and cultured manner.

He proceeded with the conversation in a refined manner.

The goods in this store are being sold for dirt cheap.

My four treasures of the study are a fountain pen, a pencil, an eraser, and a ruler.

Neurotransmitters play a crucial role in transmitting information in the brain.

I use a tram for commuting every day.

There is a state-of-the-art electron microscope in my laboratory.

The power supply in this area comes from that electrical substation.

This miniature light bulb is perfect for a small lamp.

This program promotion is to attract viewers to the new drama series.