How to tell the star rating of a hotel?

One-star hotel: it has the most basic accommodation conditions. There are comfortable beds, wardrobes and curtains in the room, electric fans in summer and flue heating devices in winter. Bedsheets, pillowcases and towels in guest rooms should be changed at least twice a week. Every 7 rooms have 1 public toilets, and every 15 rooms have 1 public bathrooms with hot and cold showers. A | 8 "} HMP/- Du: 2 Two-star hotel: In addition to the conditions of a one-star hotel, the guest room should be carpeted and equipped with telephone, bathroom, bath and hot and cold air equipment. The hotel should also have comprehensive services such as canteen, post and telecommunications, and haircut. -y-}g[`fgd2jr 3T three-star hotel: staff of all departments should wear different uniforms to facilitate customer identification. More than 25% of the service personnel who come into contact with customers can speak a foreign language. All rooms have air conditioning, mattresses, wardrobes, ceiling lamps, bedside reading lamps, call bells, telephones and other equipment. There are catering facilities in the guest room, which can provide catering service all day. Rooms should also have bathrooms and all kinds of necessary supplies. Restaurants can hold banquets, bars, dance halls and so on. 6ieul@？ * u * e xih[_ Four-star hotel: As soon as you walk into the spacious and bright lobby, you can feel the breath of spring. It is equipped with central air conditioning, all the appliances in the room are high-grade and luxurious, and the aisles are carpeted. Suites should account for more than 5% of the total number of rooms.