While it is normal for foreign governments to place advertisements to promote trade, Beijing and Washington are currently locked in an escalating trade war that has seen them level rounds of tariffs on each other's imports.
尽管外国政府为促进贸易而发布广告的情况十分常见，但北京和华盛顿目前正陷于一场不断升级的贸易战，双方已对彼此的进口产品征收了数轮关税。