The Biden administration's threat to impose more tariffs on China is the latest election-year signal that frostier relations with China are likely to follow regardless of who wins the US presidency 拜登政府威胁对中国征收更多关税，这是选举年最新的信号，无论谁赢得美国总统大选，与中国的关系都可能变得更加冷淡
