顽强的动物能极好的适应城市和郊区的环境，在迈阿密市区曾发现过蟒蛇和北部非洲蟒。
The hardy animals tolerate urban and suburban environments quite well, and boa constrictors and northern African pythons have both been spotted in the Miami metropolitan area.
现代阔口蛇，像蟒蛇和水蟒，能吃大的猎物是因为它们的颌关节恰位于头骨的后面，能使蛇的嘴张得非常宽。
Modern large-mouthed snakes, such as boas and anacondas, can eat large prey because their jaw joints are positioned well behind their skulls, allowing the snakes to open their mouths very wide.
蟒蛇繁殖得很迅速，据估计缅甸蟒的数量将有数千条。
Pythons breed rapidly, and the Burmese population is estimated to be in the thousands.
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