Brush twice, floss once.

Meaning: This sentence is giving you instructions on how to take care of your teeth. It is saying that you should brush your teeth twice a day and floss your teeth once a day.

Choice of Words: Brush is a verb that means to clean something with a brush. Twice means two times. Floss is a verb that means to clean between your teeth with a thin string. Once means one time. When you put them together, "Brush twice, floss once" means that you should brush your teeth twice a day and floss your teeth once a day.

Alternative Expressions

Clean your teeth twice, use dental floss once.

Meaning: This means the same thing as the first sentence. It tells you to clean your teeth two times a day and use dental floss one time a day.

Choice of Words: Clean is a general term that means to make something free of dirt or impurities. Teeth are the hard, white structures in your mouth that you use to chew food. Twice means two times. Use means to put something into operation or service. Dental floss is a thin string that is used to clean between your teeth. Once means one time.

Brush your teeth two times a day, and floss your teeth one time a day.

Meaning: This means the same thing as the first two sentences. It tells you to clean your teeth two times a day and use dental floss one time a day.

Choice of Words: Brush means to clean your teeth with a toothbrush and toothpaste. Your teeth are the hard, white structures in your mouth that you use to chew food. Two times a day means every morning and every night. And is a conjunction that is used to connect two words, phrases, or clauses. Floss means to use a thin string to clean between your teeth. Your teeth are the hard, white structures in your mouth that you use to chew food. One time a day means every night before you go to bed.

Related Expressions