The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

I'm beginning to think
that this whole ENTERPRISE
Westworld Season 2, Episode 4

Penny, this is your ENTERPRISE,
so it's ultimately your decision.
The Big Bang Theory Season 2, Episode 18

What I want is to be departing
the starship Enterprise...
The Big Bang Theory Season 3, Episode 11

The success or failure
of our deceitful ENTERPRISE turns on details.
The Big Bang Theory Season 1, Episode 10

But, Sheldon, without your insight and
leadership, this ENTERPRISE will surely fail.
The Big Bang Theory Season 2, Episode 18