I embark on a journey.
As we embark upon this dangerous voyage, let us consider our advantages.
It depends on the sentence. You can use the first one in the sentence "he will embark on his new endeavor."
The passengers weren't allowed to embark onto the ship until it was allowed by the captain.
Example sentence - We had ample food supplies for the camping trip we were about to embark on.
The dog barked at the butterfly just as it began to embark on a piece of bark to cross the stream. I was just wondering how safe it would be to embark on a barque made of bark.
many immigrants are deportee from a country
Would it be a sentence or a phrase? If a sentence, no, it would be incorrect. If a phrase, yes, it would be correct. I like the phrase!
Embark on an adventure.
That could be "embark" as to embark an airplane or to "continue" .
It means to get on a ship.
There is a high probability that this sentence will not qualify as a good sentence.