请教这句话怎么翻译成英文“广阔天地，大有作为”？

对应成语是 The world is your oyster

You have passed the hurdle and the world is your oyster.
你已克服了障碍，你可随心所欲了。

The world is his oyster.
这个世界是他的地盘。

The world is sb.'s oyster.
人生最得意[最有前途]的时刻。

She left school feeling that the world was her oyster.
她中学毕业了，感到前途无限美好。

The rich girl acts as though the world is her oyster.
这位富家小姐行为举止就好像世界在她掌管之中似的。

I was a young man and the world was my oyster.
当时我年轻，一切都顺心如意。

A vast world where much can be accomplished.
或者是
A vast field for using one's talents.

you have the whole world.

the whole world is yours.

这样翻译更大气。

Scope, much