港元兑美元盘中触及7.85的弱方兑换保证水平，为逾两年来首次。

Core Viewpoint - The Hong Kong dollar has reached the weak end of its trading band against the US dollar, hitting 7.85 for the first time in over two years [1] Group 1 - The Hong Kong dollar's exchange rate has touched the weak side convertibility guarantee level of 7.85 against the US dollar [1] - This marks the first occurrence of the Hong Kong dollar reaching this level in more than two years [1]