美国总统川普（Donald Trump）周三将贸易怒火转向巴西，威胁对其祭出高达50%的惩罚性关税，并下令启动对巴西的不公名贸易行为调查，川普之所以对巴西课徵这么高的关税，理由是该国「攻击」美国科技企业，并对前极右总统波索纳洛（Jair Bolsonaro）发动政治清算。

Trump first posted letters to seven countries -- the Philippines, Brunei, Moldova, Algeria, Iraq, Libya and Sri Lanka -- on Truth Social, his own social media platform. According to the letters, 30 ...