If you use this spray, your hair will become silky smooth.

He sprayed his hair.

Trolley buses are very convenient as a means of urban transportation.

Electromagnetic radiation conveys energy in forms such as light and radio waves.

My father drives a truck.

He is wearing an undershirt.

The freight train passed through the station.

I need to buy a new mattress.

He is majoring in philosophy at university, but he is a typical example of a 'learned fool'.

Whenever he faced a difficult situation, he always said, 'The best of the Thirty-Six Stratagems is to run away.'