每日口說挑戰 搭手扶梯到底應該站在哪一邊？(The Unseen Inefficiency of Escalator Etiquette - Cheddar Explains)

今日挑戰句子

Tokyo also tried and failed to implement a standing-only rule despite a rigorous PSA campaign.

儘管有嚴肅的宣導廣告，東京曾嘗試卻未能落實規定。