Pay attention.
Meaning: This means to focus one's mind on something in order to understand or remember it. It's like saying, Concentrate on what you are doing or learning.
Choice of Words: Pay is a verb that means to give or provide something in exchange for something else. Attention is a noun that refers to the act of focusing one's mind on something. When put together, "Pay attention" means to focus one's mind on something in order to understand or remember it.
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Related Expressions