A few years ago , almost no chinese scholar challenged the principle of nonintervention , of infringing on the sovereignty of other nations .
几年前,“不干涉他国内政”、“不侵犯他国主权”等原则罕有学者挑战。
A flurry of public speculation ensued as to whether keeping twitter up contradicted the president 's stated policy of nonintervention in the iranian election .
I hasten to add - for the benefit of attentive readers - that I do not condone the vietnamese violation of the principle of nonintervention , and that if I were a vietnamese , and in the unlikely event that I could express my dissent freely , I would have opposed the invasion .