In the last summer holiday, my friends and I came to Qingdao city to go on a holiday. Qingdao is a sea-side city where there are many people to have fun on the beach. In the summer, sea water is suitable for swimming in, which means people do not feel cold when they immerse themselves in. my friends decided to swim in the sea like other tourists do. However, I at that time, I could not swim.
When I was a child, I fell into the river decide my primary school. Fortunately, a kind men went pass that place and he found the danger and did me a favor immediately. After that, I always feel scared for river or sea. Therefore, when my friends swam in the sea, I could do that.
Although I thought that sea is horrible, I believed that swimming is an interesting thing. As the density of sea water is lower than swimming pool, swimming in the sea may feel different from swimming in the pool. And of course, people feel cold in the water, which is the main reason why people like to come to the sea-side city in the summer.