日本贸易谈判代表赤泽亮正：等待贸易协议成文可能导致关税削减措施被推迟。

Group 1 - The core viewpoint of the article emphasizes that waiting for the formalization of trade agreements may lead to delays in tariff reduction measures [1] Group 2 - The representative of Japan's trade negotiations, Akizawa Ryozo, indicates that the current situation could impact the timeline for implementing tariff cuts [1]