关于“这个夏天有你真好”的英语翻译，综合多个权威来源的信息整理如下：

一、常用翻译

核心表达

- It's wonderful to have you.

- It's so lucky to have you.

- You make this summer unforgettable.

扩展表达

- Your presence brings warmth to my heart and joy to my soul.

- This summer is brighter because of you.

- I cherish every moment with you this summer.

二、使用建议

场景适配：

日常交流推荐使用 It's wonderful to have you，正式场合可用 It's so lucky to have you；

情感表达：若想强调情感深度，可加入 Your presence...等描述性短语；

文化注意：部分表达如 Nothing is better than your being around可能因文化差异产生微妙含义，建议根据对象调整。

三、其他参考

相近表达：

I'm grateful for your company this summer.

This summer is complete with you.