翻译:你们夏天再来吧，那时我们这里的花已经怒放了！

You should come in summer,when the flower had already fullbloom.
不知道有未有语法错误呢?不过我还是用心翻译的!

You summer again come, at that time we here flower already was in fullbloom!

you shall come in summer, as flowers here will bloom at that time