sizzling/severe heat 酷热
scorching sun 烈日、骄阳
blistering summer day 炎炎夏日
torrid sun 灼热的太阳
sultry weather 湿热难耐的天气
heat up 升温
stiflingly hot 闷热
hot and humid 湿热
hot and dry 干热
hot spell 连续高温天气
heat stroke/sunstroke 中暑
heat wave 热浪
heat-related illnesses 高温病
heat-resistant 抗热的/耐热的
sauna days 桑拿天
be bathed/soaked with sweat 汗流浃背
heat alert 高温预警
beat the heat 消暑
escape the heat 避暑