Text this: PORTUGAL, CHINA AND THE NEW REPUBLICAN REGIMES : CONTINUITIES AND RUPTURES IN SINO─PORTUGUESE DIALOGUE AROUND THE MACAO ISSUE (1909 ─ 1911)葡萄牙、中國與新共和政體：中葡就澳門問題的對話中的持續與破裂 (1909 ─ 1911)