Even if one didn't know from concrete examples (the 1936 Olympic Games, for instance) that international sporting contests lead to orgies of hatred, one could deduce if from general principles.
一個人即使不能從具體的事例(例如1936年的奧林匹克運動會)了解到國際運動比賽會導致瘋狂的仇恨,也可以從常理中推斷出結論。