Cách sử dụng
The word 'deuce' is commonly used in sports, particularly in tennis, to refer to a tie score at 40-40. It can also be used more generally to mean "two" or as a slang term for "devil" or "trouble." For example, someone might say "What the deuce?" as a way of expressing surprise or frustration. Additionally, 'deuce' is often used in card games such as poker to refer to the number two.