英语翻译as we know,there are known knowns; there are things we k

there are known knowns ;there are things we know we know .We there are known knowns,there are also unknown unknows. 这句话什么意思?there are known knowns,there are also unknown unknow as we know,there are many situations in everyday life__infor As we know,there are differences between western culture and As we know ,there are differences between western culture an 英语翻译As we know,there are some differences between American E 英语翻译As we all know,there are five senses:hearing,smell,sight 这片英语阅读 感激不尽There are many things we need to know that we do There are many things we need to know that we do not learn a 英文翻译There are many things we need to know and that we don't Dear friends,as we know,tigers are in ___.There are ___ and