他谴责所有带歧视性和分化的政策措施，并促请所有经济体在此关键时刻保持边界开放，维持供应链的畅顺运作，避免建立贸易壁垒或采取不理性的贸易政策。
He condemned all policy measures that discriminate and differentiate, and advised that at such a critical moment, all economies keep their borders open, maintain smooth supply chain operations, and avoid implementing trade barriers or irrational trade policies.