多快-快

多快

duo ˉ kuaiˋ

How fast?

多快 | 多快

速度多快

suˋ duˋ duo ˉ kuaiˋ

How fast?

速度 | 速度 | 多快 | 多快

開多快

kai ˉ duo ˉ kuaiˋ

To pick up a lot of speed | Pick up a lot of speed | Picks up a lot of speed | Picking up a lot of speed | Picked up a lot of speed

開 | 多快 | 多快