U know what ? Shaanxiese can not understand "hello" what does it mean .U don't believe that? haha.let me show u.
One day , a young American was going downstairs,coincidently,an elderly man was going upstairs,look!Two different culture was colliding, the fashionable American greeted him with a big smile,"hello",unfortunitely,the elderly man was breathing with effort because of upstair.He stared at that guy angrily,shouted"I can't finish going upstairs,and unexpectly,u ask me to go downstair,what do u want,man?" haha, u must be confused,its shannxi language,translated by"莪没上楼呢,你就叫我哈楼!"haha,cause,"hello" sounds like "下楼",I am not from Shannxi,but I can understand it,just feel funny ,and for fun.