例句:
Even in winter, the temperature in Hong Kong is always above  zero.
句意:甚至在冬天,杭州的气温也总是在零度以上
表示温度的时候,温度以上用介词above温度以下用below。
低于用below
如:
The temperature is below freezing. 温度低于冰点
超过,高于用above
如:
Tonight, temperatures should be just above freezing. 今晚的温度应该稍稍高于零度
又如:
He was at 39℃ and had vomited twice. 他高烧烧到39度,已呕吐了两次。
The temperature crept up to just above 40℃. 温度攀升至40度出头。
The thermometer registered over 100℃. 温度计上显示的读数超过了 100 摄氏度。