The first Earth Hour was held in two thousand seven in Sydney,Australia.

VOA: special.2010.03.22

Significantly, this picture of Yeats as King Goll was used as an illustration for his first appearance in an English periodical a magazine of art and ideas called The Leisure Hour.

叶芝扮作郭尔王的这幅画,首先出现在一份英国艺术和思想,期刊休闲时刻上，作为他首次,公开亮相，这很重要。

耶鲁公开课 - 现代诗歌课程节选

Let's create a graph here that on the x axis it's going to be time, so time zero will be when you first take in a food and then one hour later, two hours later will be shown as you go from left to right, and then we'll have blood glucose level up on the y axis.

我们在这建立一个曲线图,X轴代表的是时间,所以零时间点是你第一次进食的时间,然后一小时以后,两小时以后,是从左到右呈现在图表上的,在Y轴上是你的血糖值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"In the Midnight Hour" became his first number one song.

VOA: special.2009.08.21