1. He postulated that as he could doubt, and that doubt was a type of thought that he must be a 'thinking being'; 他假定因为他能够怀疑，且怀疑是一种能肯定他是种“会思考的生物”的思想活动；
2. The fact of this older Hindu compass seems placed beyond doubt by the Sanskrit word Maccha Yantra, or fish machine, which Molesworth gives as a name for the mariner''s compass"." 事实上这种古老的印度指南针毫无疑问是梵语单词的MacchaYantra，或者是间接探听的机器，捕鱼的机器，相当于水手指南针的名字。
3. And also, whenever a feeble mortal regards himself as a God, and conqueror over the hosts of Heaven, beyond doubt the indignation of the Almighty brings down ruin on his kingdom? 同样的，一个脆弱的凡人竟自称上帝，想去征服天国，而不去想愤怒的真主会派人来毁灭他的王国？
4. It is beyond doubt that the globalization of culture, called a euphemism for Americanization by some, has already begun. 毋庸置疑，文化一体化（有人觉得这是美国化的委婉说法）已经开始了。
