翠鸟象箭似的由水面上擦过去, 小鱼大鱼都不见了, 水上只剩下浮萍.A kingfisher flashed across the water, the fish vanished, leaving the duckweed.我是垂钓者的浮萍.I was a fisherman's float.他的自信心已经崩溃,此时此刻,他觉得自己犹如一叶浮萍,不知飘向何方.His faith in himself had been shat...
这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.管理方面基本的实用常识他一点也不懂。He lacked any of the practical common sense essential in management.这是一种有趣的科学现象，但没什么实用价值...