Several pedestrians had come to grief on the icy pavement 几个行人在结冰的人行道上滑倒了
2.
Several pedestrian have come to grief on the icy pavement 几个行人在结冰的人行道上滑倒了。
3.
It is difficult to keep one ' s balance on an icy pavement 人行道上结了冰，要想保持平衡（不摔倒）可不容易。
4.
The only way to amuse some people is to slip and fall on icy pavement 要逗得某些人欢笑的惟一途径，是摔倒在结了冰的街道上。
5.
The stones are designed to generate as much frictional resistance as possible - like sand scattered on an icy pavement - and so reduce the speed of a skidding car quickly and effectively 砂石用以产生尽可能多的摩擦阻力-类似于砂石被撒在一条被冰覆盖的路面上-如此一来就有效地缓解了一辆打滑赛车的速度。
