香港金管局：港美息差扩阔引发套息交易，令港元在过去数周逐步走近弱方兑换保证水平。若套息交易持续，港元汇率可能进一步走弱甚至触发弱方兑换保证。

Core Viewpoint - The Hong Kong Monetary Authority (HKMA) indicates that the widening interest rate differential between Hong Kong and the United States has triggered carry trades, causing the Hong Kong dollar to approach the weak end of its peg in recent weeks [1] Group 1 - The expansion of the interest rate differential has led to increased carry trading activities [1] - The Hong Kong dollar's exchange rate may weaken further if carry trades continue, potentially triggering the weak side of the currency peg [1]