If, for example, you come at four o'clock in the afternoon, then at three o'clock I shall begin to be happy.
重点词汇解释
example
英 [ɪɡ'zɑːmpl] 美 [ɪɡ'zæmpl]
n. 例子；榜样；举例；警告
vt. 作为......的示范
It is a classic example of how not to design a new city centre.
这对设计新市中心是个最佳的反面教材。
近义词
case
英 [keɪs] 美 [keɪs]
n. 例子；情况；案例；（辩论或诉讼）论据；箱
v. 装箱；踩点；仔细检查
Talk of wasting money, my buying this car is a case in point.
谈到浪费钱财，我买这台车就是个恰当的例子。
我很开心用英语是I am very happy。
I am very happy可以翻译为我很快乐｜我很高兴｜我很幸福｜今天我很开心。
例句：
.I am very happy to think that we have our good house, and the little one has his also!想到我们有我们的好房子，小家伙也有他自己的房子，我很高兴！
关于开心的英语表达：
1、On Cloud Nine喜出望外
Cloud美云；阴云
Cloud Nine用来形容一种＂情绪高涨＂的状态，和现在十分流行的＂High"差不多。
2、Buzzing ['bʌzɪŋ］飘飘欲仙
I am so happy today that I’m buzzing
我今天太开心了，整个人都飘飘欲仙