I feel cooler in summer when I wear shirts made of cotton cloth.
在夏天穿上棉制衬衣我觉得比较凉快。
2
The rubber mattress consists of rubber layer, cloth-based silver paper (as a cover) and spring skeleton and is mainly used for motorcycle and bicycle in summer.
橡胶坐垫由橡胶层、布基型锡铂纸(面层)和弹簧骨架组成，适合于摩托车、自行车在夏季使用。
3
Men wear straw hats in summer or simply tie a piece of white cloth around their foreheads.