I hope John will join us, he is a fireball (or he is a ball of fire).

我希望约翰能加入我们，他是个精力旺盛的人。

youdao

I hope John will join us, he is a fireball. (or he is a ball of fire.)

我希望约翰能加入我们，他是个热情旺盛的人。

youdao

I hope John will join us, he is a fireball. (or he is a ball of fire.)

我希望约翰能加入我们，他是个热情旺盛的人。

youdao