深夜。月亮躲在厚厚的云层里,没有一丝光。外星人比尔和史蒂夫趁着霾自驾来到地球,开始他们的淘金计划。飞船着陆,打开舱门。阿嚏,阿嚏……史蒂夫抽着鼻子,不停地打着喷嚏:“比尔,你说得没错,地球的霾太重。咱们还是先戴上空气净化器吧。”比尔边往头上戴空气净化器边回答:“是啊,史蒂夫,地球的霾确实严重。不过正是因为这样,咱们最新研制的便携式空气净化器才能卖得出去,大赚一笔啊。”“说得也是。”史蒂夫一边点头,一边也戴上了空气净 late at night. The moon hides in thick clouds, without a trace of light. Aliens Bill and Steve took advantage of haze to come to Earth and start their gold-mining project. The spacecraft landed and opened the hatch. Sneeze, sneeze ... Steve smokes his nose and sneezes: “Bill, you’re right, the haze is too heavy, let’s put on an air cleaner first.” Bill While wearing an air purifier, I replied: “Yeah, Steve, the haze on the earth is really serious, but because of this, our newly developed portable air purifier can be sold and made a fortune. . ”“ That’s all too. ”Steve nodded while wearing an air net