Water becomes solid when the temperature goes down to zero.
溫度降到零度，水就變成了固體。
It was ten degrees below zero last night.
昨天夜里的氣溫是零下10攝氏度。
Five, four, three, two, one, zero … We have lift-off.
五、四、三、二、一、零…我們升空了。
You've left off a zero.
你漏掉了一個零。
I rated my chances as zero.
我覺得我根本沒有機會。