China issued a new set of guidelines on April 12 regarding the use of face masks. It’s no longer.... In certain situations, however, wearing face masks is still a must. These include when someone ……

Wearing masks is a must during the epidemic. CFPWearing masks is a must during the epidemic. CFPWearing a mask is a must as the novel coronavirus fears spread throughout China. But what are the most ……

Wearing masks is a must during the epidemic. CFPWearing masks is a must during the epidemic. CFPWearing a mask is a must as the novel coronavirus fears spread throughout the world. But what ……

学校不再强制要求师生戴口罩 学校不再强制要求师生戴口罩 Students and teachers are no longer required to wear masks... and monitor their health. Students and teachers are no longer required to wear masks on China ……

乘公共交通不再强制戴口罩乘公共交通不再强制戴口罩China made new guidelines on April 12 for face masks (口罩). People no longer... for face masks (口罩). People no longer have to wear masks when taking public transport (交通工具). But people ……

is no longer effective when all of its “bonding sites” are filled. At that point you must replace.... In the US, to qualify as a *certified respirator, the mask must be approved by National Institute ……

these days.“We are medical students. We must go!” A couple of 20-year-old students said... student. After the outbreak, he brought 15,000 masks from abroad back to China on his own. &ldquo ……

these days.“We are medical students. We must go!” A couple of 20-year-old students said... student. After the outbreak, he brought 15,000 masks from abroad back to China on his own. &ldquo ……

and sleep masks.In the days before airlines had to cut cost, many people who had never seen a sleep... disturbed by daylight, masks are impossible to do without. A great deal of effort used to be directed ……

; 4分钟Students and teachers are no longer required to wear masks on campus, according to the latest COVID-19 epidemic control plan for schools and universities.Students and teachers are no longer ……

People’s Daily that the masks are made of imported medical silicone (硅胶). They are fit for various faces... by providing a photo of someone.Shopkeepers have said that the masks should only be used ……

their germs (病菌) there. The germs can live for two days or longer. Scientists at the University of Virginia... hand-washing to avoid spreading germs. Wearing masks and using hand sanitizers (除菌洗手液) also can ……

  Used masks are a big problem for Earth. Luckily, Australian scientists have a way to reuse them. They use the masks to build roads. Building a 1 km, two-lane (车道) road uses 3 million ……

percent. The guideline also says that moviegoers must use their real names when buying movie tickets online. Theater staff (员工) and audience (观众) members should wear their masks at all times ……

检病毒、当翻译，口罩还能这么酷！检病毒、当翻译，口罩还能这么酷！Face masks became a must-have in 2020. It is likely that people... masks became a must-have in 2020. It is likely that people around the world will keep wearing them ……