由于教室温度危险的高，波特兰学校周五提前放学。 Portland schools dismiss students early on Friday due to dangerously high classroom temperatures.

波特兰公立学校将在星期五提前两小时开除学生, Portland Public Schools will dismiss students two hours early on Friday due to high temperatures reaching unsafe levels in classrooms. 该区将利用漫长的周末来加强冷却和通风,包括安装风扇和调整通风系统。 The district will use the long weekend to enhance cooling and ventilation, including installing fans and adjusting ventilation systems. 此举旨在确保学生的安全和学习条件,并定于星期二恢复上课。 This move aims to ensure student safety and learning conditions, with classes set to resume as usual on Tuesday.