So, in this tale of two South American neighbors, unfortunately, little will change – unless, as so often happens, the unexpected suddenly becomes inevitable, in which case all bets are off.
因此，很不幸，在南美的这两个邻国，发生变化的可能性极小——除非像过去一再发生的那样，出人意料之事突然变得无可避免，让所有人都大跌眼镜。