He moved towards her as though he was advancing on a dangerous animal.他向她靠近时就好像在逼近一头危险的野兽。I kept my friend back from the dangerous animal.我不让我的朋友靠近那个危险的动物。Never run towards a dangerous animal.千万不要别跑近危险动物。He was not afraid to measure himself against a much more dangerous animal.他不怕同更加危险的动物较量。