例句與造句

1. DDR 1st Mix established the three main difficulties ( Basic, Another, and Maniac ) and it began using the foot rating with a scale of 1 to 8.
2. In order to differentiate this arcade edition from the other arcade edition wherein both of them uses the same title, this will be referred to as DDR 1st, while the other one will be referred to as DDR ( 2010 ) for the PlayStation 3, Xbox 360, and Wii edition.
3. It's difficult to find ddr 1st in a sentence. 用ddr 1st造句挺難的