The driver of that taxi-cab seemed to me familiar to the point of impertinence.那辆出租车的司机在我看来放肆到了无礼的地步。His mood of deep pessimism cannot have been leavened by his mode of transport—a black cab...他极度悲观沮丧，而他的代步工具——一辆黑色的出租车，丝...
We all know that when we exert ourselves our heart rate increases.我们都知道太卖命了会导致心跳加速。This increases their air - resistance and reduces the shock of impact when they hit the ground.这样就加大了空气阻力,并减少了它们着地时冲击力带来的震动....unreasonab...
A field of burning grass is billowing thick black clouds of smoke into the sky.一片燃烧着的草冒出的滚滚黑烟直冲云霄....thick plumes of smoke billowing from factory chimneys...工厂烟囱冒出的滚滚浓烟The national flag is billowing in the breeze.国旗在微风中飘...