我的暑假很开心用英文怎么说

"I had a great summer vacation" 意思是"我的暑假很开心" 。

其中 "had"是动词have的过去式，表示过去某个时间有过某种经历。 "great" 是形容词，意思是很好的，极好的。 "summer vacation" 是名词短语，意思是暑假。

下面是一些例句：

I had a great summer vacation. I went to the beach every day. (我的暑假很开心，我每天都去海滩)
My summer vacation was great. I got to visit my grandparents. (我的暑假很开心，我有机会去拜访我的祖父母)
I had a great time on my summer vacation. I went hiking in the mountains. (我的暑假很开心，我去爬山)