About two years ago, Coronavirus(新冠病毒) showed up(出现). So many great people are fighting it to protect(保护) us. One of them is Zhong Nanshan. He's 84 years old, but he's still fighting the virus. Thanks to them, China is getting better(情况好转). But this virus is really dangerous. We must be careful all the time. Here are some ways to protect ourselves.
Wear a face mask(口罩).
Wash your hands often.
Don't touch your face, eyes, nose and mouth before washing your hands.
Do some exercise to keep healthy.
China is a very big and old country. Over 5, 000 years, we faced many problems. Fighting this virus is just another one of those problems. At last(最终), we will win.