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- The prime meridian is at 0 degrees longitude, and the international date line is at 180 degrees. The equator is at 0 degrees latitude. 本初子午线处于0度经度，而国际日期变更线处于180度经度。赤道处于0度纬度。
- A borough of Greater London in southeast England on the Thames River. It is the site of the original Royal Observatory,through which passes the prime meridian,or longitude0=. 格林威治英格兰东南部的一个市镇，位于大伦敦地区，在泰晤士河上，为原皇家观象台所在地。本初子午线即0°经线穿过此地。
- A borough of Greater London in southeast England on the Thames River.It is the site of the original Royal Observatory, through which passes the prime meridian, or longitude0=. 格林威治英格兰东南部的一个市镇，位于大伦敦地区，在泰晤士河上，为原皇家观象台所在地。本初子午线即0°经线穿过此地
- A borough of Greater London in southeast England on the Thames River. It is the site of the original Royal Observatory, through which passes the prime meridian, or longitude0=. 格林威治英格兰东南部的一个市镇，位于大伦敦地区，在泰晤士河上，为原皇家观象台所在地。本初子午线即0°经线穿过此地
- The distances measured in degrees north or south of equator are called latitude. Longitude is the distance measured in degrees east or west of the prime meridian. 赤道以北或者以南以度数测量的距离被称为纬度。经度是本初子午线以东或者以西以度数测量的距离。
- Angular distance on the earth's surface,measured east or west from the prime meridian at Greenwich,England,to the meridian passing through a position,expressed in degrees(or hours),minutes,and seconds. 经线地球表面的成角距离，从英国格林尼治的本初子午线向东或向西至经过某一点的子午线计量，以度（或小时）、分和秒表示
- Angular distance on the earth's surface, measured east or west from the prime meridian at Greenwich, England, to the meridian passing through a position, expressed in degrees(or hours, minutes, and seconds. 经线地球表面的成角距离，从英国格林尼治的本初子午线向东或向西至经过某一点的子午线计量，以度（或小时）、分和秒表示
- Lines of longitude are measured in degrees east or west of the prime meridian, which runs through Greenwich in London, while lines of latitude are given in degrees north of south of the equator. 穿过伦敦格林尼治的经线叫做本初子午线（0度经线），经度以东西距离这条经线多少度来计算，而纬度以离赤道南北多少度来计算。
- Angular distance on the earth's surface, measured east or west from the prime meridian at Greenwich, England, to the meridian passing through a position, expressed in degrees(or hours), minutes, and seconds. 经线地球表面的成角距离，从英国格林尼治的本初子午线向东或向西至经过某一点的子午线计量，以度（或小时）、分和秒表示
- He is the prime mover in the whole matter. 他是整个事件的发起者。
- Mr. Heath is the former Prime Minister of Britain. 希思先生是英国前任首相。
- She takes off the Prime Minister to perfection. 她模仿首相的样子维妙维肖。
- The Prime Minister was dethroned by the President. 总理被总统废黜了。
- At 40, he was in his prime and full of vigour. 他40岁时正年富力强。
- Her prime motive was personal ambition. 她的主要动机是为了实现个人的志向。
- The Prime Minister was besieged by reporters. 首相被记者们团团围住。
- I think the prime minister may be losing his grip. 我认为首相可能控制不住局面了。
- They gave the Prime Minister a cool reception. 他们很冷淡地接待了这位首相。
- She wouldn't be my choice as Prime Minister. 她不是我看中做首相的人。
- The Prime Minister was not available for comment. 首相无暇作出评论。
