Bear in mind, I wouldn't be so quick to assume the natives are unintelligent or have no capacity to communicate, if indeed they are human-like.

[Speaking from experience, though, it is a good idea to assume hostility or mistrust until proven otherwise. (It's not like she's actually been the one in the reverse position or anything...)

Leaving the scouting for anything of interest to the others, Rio extends a hand for Yang, temporarily forgetting that she is very much also an alien right about now.]