Bikes race quickly.

Meaning: This means that bicycles are moving quickly down a sloping surface, usually in competition with others.

Choice of Words: Bikes are vehicles with two wheels that a person rides by pushing on foot pedals. Race is a verb that means to move or go quickly, usually in competition with others. Here, bikes are moving quickly on a sloping surface.

Alternative Expressions

Speedy bikes zip by.

Meaning: This sentence describes how fast bikes are moving past something.

Choice of Words: Speedy is an adjective that describes the bikes. Zip is a verb that describes how the bikes are moving. By is a preposition that describes where the bikes are moving.

The cyclists pedal furiously.

Meaning: This sentence describes how cyclists are pedaling their bikes very quickly.

Choice of Words: Cyclists is the subject of the sentence, it's who's doing the pedaling. Pedal is the verb, it describes the action that the cyclists are doing. Furiously is an adverb, it describes how the cyclists are pedaling.

Related Expressions