1£®It is going to be awful on the Central Line with no air conditioning. (¡¡¡¡)

2£®One very hot summer£¬the sun reflected off it and melted cars parked below£¡ (¡¡¡¡)

3£®Now that it's hard to avoid a disaster on Earth, perhaps I should start thinking about moving to space...                                                                        (¡¡¡¡)