1.At any rate, the addition of the convertible model should help the R8 better compete against rivals like the Porsche 911.
无论如何，增加了可转换模式应有助于更好地竞争，奥迪R8的竞争对手，如保时捷911。
2.Ranges and combinations may differ depending on the BMW 3 Series Convertible model.
针对全新BMW3系敞篷轿跑车的其他型号，相应的选择范围和组合可能有所不同。
3.and I want to know if there is a convertible model available.
而且我想要知道是否有一个可改变的模型可以用。