It's said to save space, save the environment and potentially feed masses of people but there are a number of concerns about it.

据说生产该蛋白粉的过程可以节省空间，保护环境并满足众多潜在消费者的需要，但人们对这种蛋白粉也有许多担忧。

The region is also expected to be hit by harsh winter weather in the coming days, just as masses of people have become newly homeless.

未来几天，该地区预计还将受到严寒天气的影响，许多人将无家可归。

And beyond the formal, institutional politics, there are also social movements that try to mobilize masses of people to further particular political goals.

除了正式的制度性政治之外，还有一些社会运动试图动员群众实现特定的政治目标。

We think masses of people will receive the vaccine in the Spring and Summer and by the time September is here, herd immunity will be well on its way.

我们认为大众将在春季和夏季接种疫苗，到 9 月时，群体免疫将顺利进行。