cooler
n. 冷却器；冷藏箱，冰袋；电冰箱；空气调节器；清凉饮料，高杯饮料
adj. 更凉快的；更令人凉爽的；更冷静的；更冷漠的；更绝妙的；更酷的；更满不在乎的；更放松的；更整整的
例句
Cooler weather is forecast for the weekend.
预报本周末天气较凉。
《牛津词典》
As they climbed higher, the air became cooler.
他们攀登得越高，空气就变得越凉爽。
They took a cooler full of drinks to the beach.
他们把冷藏箱装满饮料带到了海滩。
