談談你對騎自行車與開小汽車兩種交通方式的看法及你通常採用的方式。
There are many kinds of vehicles, such as riding bicycles, driving cars. Which kind of vehicles do you like? I like riding bicycles.I think riding bicycles is better than driving cars because it saves money and energy. It can avoid air pollution. It has low cost. The bicycle needs less ng bicycles can make us feel tired, but it let us keep ing cars saves more time than riding it has high cost. It can cause air pollution. It needs more place than the bicycle. What do you think of ?