The two are somewhat startled by the sudden appearance of others, and also raise their weapons.
They both speak in some undeciferable language for a moment, before one turns on a translator.
"You! Put your weapons down this instant and we can talk, any sudden moves and this turns ugly."
The four stand dead still as the ships land, and consider fleeing, although they realise that probably is just as bad an idea.
With them being so outnumbered, they lower their guns, although rather reluctantly.
The four stand silent and still as the unknowns approach, using their ships as some cover, as little as they provide.