twisters怎么读？

n.难题( twister的名词复数 )，旋风，旋转的人，旋转球...

Read the following tongue twisters as quickly as possible.尽可能快的读下面的饶舌音.Tongue twisters always frustrate me because I cannot say them correctly.绕口令一向让我很头大,因为我总是说错.Because of their circular movement, these severe windstorm...