premise: To a Western ear , the most predictable of language traits , perhaps , is the well-advertised Japanese use of r for our l . Indeed , in my travels about Honshu during a three-month visit , I did hear coinrocker , see you rater , Adurt Graphics ( dirty books ) , blackwrrants ( hit-and-miss rendering of black walnuts ) , Coffee Corombia ( a chain of coffee shops ) , and Coconut Glove .
hypothesis: There are many sounds that non-native speakers can not differentiate and false is not true .