恐龙因一次意外事件而灭绝，但是今天的野生动植物却是因为人类的伤害而消失或处在危险中。
Dinosaurs died out because of an unexpected incident. But wildlife today disappears or is in danger just because humans do harm to it.
尽管老虎是危险动物，有些品种却处在濒临灭绝的危险中。
Although the tiger is dangerous, some species are in great danger of dying out.
尽管老虎是危险动物，有些品种却处在濒临灭绝的危险中。
Although the tiger is dangerous, some species are in great danger of dying out.
应用推荐