Q: dual とはどういう意味ですか?
A: QAの全文をご確認ください


Q: dual を使った例文を教えて下さい。
A: The word “blue” has dual meanings.

One meaning is the color. The other meaning is the feeling of sadness. My coat is blue. I have been blue since my friend moved away.
Q: dual を使った例文を教えて下さい。
A: He had dual citizenship in Korea and the US.


Q: dual と pair はどう違いますか?
A: Pair: one thing that consists of two parts as one set
*A pair of jeans (two legs)
*A pair of sunglasses (two eyes)

Dual: to have two things at the same time
*A dual citizenship (owning citizenships in two different countries at the same time)
*A dual sim (your phone can operate two sim cards at the same time)
Q: dual と duo はどう違いますか?
A: Dual is an adjective, duo is a noun.

"That song is played by dual musicians" vs
"That song is played by a musical duo"
Q: dual と duel はどう違いますか?
A: Dual means two of something.
A Duel is a fight between two people.
Q: dual と double はどう違いますか?
A: They can be used interchangeably. Ex. Dual sided pen. Vs Double sided pen. Although one sounds more natural than the other, the meaning is still the same