You pronounce it as (bu4) with the intonation going down. And do not prolong the word
對 dui4 不 bu4 起 qi3
The most common way to say "I don't know" in Chinese is "我不知道." In Hanyu Pinyin, this is pronounced "Wo3 bu4 zhi1dao4." Another way to say "I don't know" in Chinese is "我不晓得." This is pronounced "Wo3 bu4 xiao3de" in Hanyu Pinyin.
*this is in Chinese魔术的 （mo3 shu4 de4）不可思议的 （bu4 ke3 si1 yi4 de4）
Answer:In Chinese this movie's name is è§’æ–—ä¿±ä¹éƒ¨(jue2 dou4 ju4 le4 bu4) or æå‡»ä¼š(bo2 ji1 hui4).
Answer:I don't know in what situations you wanna to use it. So maybe in Chinese it can be said 闲人免进(xian2 ren2 mian3 jin4) or 不得擅自闯入(bu4 de2 shan4 zi4 chuang3 ru4) or 禁止通行(jin4 zhi3 tong1 xing2). 闲人免进 usually used in front of an office room不得擅自闯入 usually used in military禁止通行 usually used when you drive a carHoping can be helpful for you.