Greenwich Mean Time

例句：

1. 1.The clocks in the city are set to Greenwich Mean Time.
   这个城市的时钟都设定为格林威治标准时间。
2. 2.He was born in Greenwich Mean Time, so he always feels like he's on vacation.
   他出生在格林威治标准时间，所以他总是感觉像是在度假。
3. 3. The scientists used a computer program to calculate the time difference between Greenwich Mean Time and Coordinated Universal Time.
   科学家们使用了一个计算机程序来计算格林威治标准时间和协调世界时之间的时间差。