我长大要成为探险家.用英语翻译

I want to be an explorer when I grow up.

I want to become a explorer when I grow up~
When I grow up ,I hope I can become a explorer~

I want to become an explorer when I`ve grown up.
OR
I am willing to become an explorer when I`ve grown up.

i am dream of becoming an explorer/anventuror when i grow up

"要成为"而不是”想成为”
我觉的应该是：I will be an explorer when I grow up. 简简单单

I want to be an explorer when I grow up.