As the saying (go), "A hero is known in time of misfortune".
There is a doctor saved many people's lives. He is Zhong Nanshan.
In early 2020, a disease (call) Novel coronavirus pneumonia hit Wuhan. It spread quickly. Many people were infected the disease. All people were with (anxious). Zhong's team took many measures to cure the people. He suggested that people (wear) masks. There is no doubt his suggestion is necessary. he is 84, he still treats (patience) in the hospital. He is our hero,