水在100摄氏度沸腾。

Water boils at 100° ___centigrade.

过去几天我喜欢去游泳，因为温度超过30摄氏度。

The last few days I preferred to go swimming because the temperature was above thirty degrees ___centigrade.

这个地区夏季的平均温度大约是30摄氏度。

The average summer temperature in this region is around 30 degrees ___centigrade.