English Learning：
China’s biggest online shopping festival, Singles’ Day, is muted this year with sales numbers expected to grow slowly amid an uncertain economy and COVID-19. Singles’ Day is also known as Double 11 as it falls on Nov. 11 annually. ——AP
muted：静音的，没有声音的
amid：在……过程中，被……所环绕
Singles’ Day：光棍节
