bicycle是可数名词还是不可数名词
bicycle是可数名词;
bicycle
n.自行车;脚踏车;
v.骑自行车;
第三人称单数 bicycles;
复数 bicycles;
现在分词 bicycling;
过去式 bicycled;
过去分词 bicycled
A bicycle came into sight on the main road.
大路上出现了一辆自行车。
A bicycle is often more convenient than a car in towns.
在城镇骑自行车常常比开车更方便。
When the traffic\'s this bad, a bicycle really comes into its own.
在交通如此拥堵的.时候,自行车就显出了它的价值。