In early 2020, Zhang worked as a medical worker in Shanghai to save lives and make wonderful achievements on the front line.
2020年初，她作为医务工作者来到上海，在一线挽救生命，取得了辉煌的成就。
2
Early rehydration can save the lives of nearly all cholera patients.
及早补液可拯救几乎所有霍乱患者的生命。
3
REM sleep, the brain state most highly correlated with anxious, angry dreams, occurs late in evolution and early in the lives of those creatures which have REM.