buff up
(verb)
Giải nghĩa:
To improve or update one's knowledge or skills in a particular area
To improve or update one's knowledge or skills in a particular area
Ví dụ:
She decided to buff up on her programming skills before the job interview.
She decided to buff up on her programming skills before the job interview.
buff up
(verb)
Giải nghĩa:
To polish something until it shines.
To polish something until it shines.
Ví dụ:
He spent the afternoon buffing up his old car.
He spent the afternoon buffing up his old car.
Cách sử dụng
The phrase "buff up" means to improve or enhance something, usually in reference to physical fitness or strength. It is typically used in informal settings, such as talking about someone's workout routine or getting in shape for a specific event. For example, a person might say, "I need to buff up before my beach vacation next month."
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