例：CHINA has expressed its strong objection to Japanese rightists landing on the Diaoyu Islandsyesterday, and is urging an end to actions that seek to undermine its territorial sovereignty.
sovereignty over somewhere=对某地拥有主权
brook no division=不容分割
maintaining one’s sovereignty and independence=维护主权、独立
例：China's sovereignty and territorial integrity brook no division.
lodge solemn representations=提出严正交涉
lodge a complaint with somebody=提出抗议
例：Foreign Ministry spokesman Qin Gang said the illegal actions of the Japanese had violatedChina's territorial sovereignty, and senior ministry officials had lodged solemn representations to theJapanese ambassador to China.