明天就是暑假用英文怎么说

"Tomorrow is the summer vacation" 在英文中可以说成 "Tomorrow is the summer break" 或 "Tomorrow is the summer hopday."

"Summer vacation" 是指暑假，这个词组来自英语中的 "vacation" 和 "summer" 两个单词。"Vacation" 意思是休假，"summer" 意思是夏天。所以 "summer vacation" 就是指夏天的休假。

下面是一些英文例句和它们的中文翻译：

"I can't wait for summer vacation. It's going to be so much fun!"
(我迫不及待想要暑假了。暑假一定会很有趣！)

"I'm going to visit my grandparents during summer vacation."
(我打算在暑假期间去拜访我的祖父母。)

"Summer vacation is the best time to relax and have fun."
(暑假是放松和享受的最佳时间。)