鲨鱼的种类有很多，而经常被载攻击人的只有四种 –牛鲨（学名白真鲨）、虎鲨（学名居氏鼬鲨）、大白鲨（学名噬人鲨）、白鳍鲨（学名灰三齿鲨）
While there are numerous types of sharks, only four are most frequently cited in encounters with humans—the bull shark, the tiger shark, the great white shark and the oceanic white tip shark.
白腹树袋熊(Dendrolagusmbaiso)，作为一种已知的生物，这种明显着色的树居有袋目哺乳动物一生大部分时间在地上度过。
The Dingiso (Dendrolagus mbaiso), as the creature is also known, is a forest-dwelling marsupial with bold coloration that spends most of its time on the ground.
白腹树袋熊(Dendrolagusmbaiso)，作为一种已知的生物，这种明显着色的树居有袋目哺乳动物一生大部分时间在地上度过。
The Dingiso (Dendrolagus mbaiso), as the creature is also known, is a forest-dwelling marsupial with bold coloration that spends most of its time on the ground.
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