Summer is here. China is seeing this year's first(第一) round(轮) of heat(热) waves(浪) this week, especially in the north. Beijing, for example, will see the highest(最高) temperature(温度) at 35° Celsius. Chinese people have their own ways(方法) of keeping(保持) cool(凉快) under the sun. Check out the photos, and tell us your way of staying cool in the comments below.