It 's 12 degrees below zero centigrade. 摄氏度零下12度。 It's thirteen degrees below zero centigrade. 摄氏度零下13度。 It 's thirteen degrees below zero centigrade. 摄氏度零下13度。 The temperature has dropped to -10℃. 气温降到了零下十摄氏度。 It says sixteen degrees below zero centigrade. 温度表是摄氏度零下16度。 It syas sixteen degrees below zero centigrade. 温度表是摄氏度零下16度。 The lowest temperature will be 5 degrees below zero centigrade. 最低温度是摄氏度零下5度。 The lowest temperature is about fifteen degrees below zero centigrade. 最低温度大约是摄氏度零下15度。