题目
talk about the advantages and disadvantages of travelling by bus or by bike
提问时间：2020-08-03
答案
by bus:
advantages:save energy; fast; suitable for long trip; contain more people
disadvantages:pollution,too stuffy and crowded
by bike:
advantages:save money; a kind of exercise; green vehicle; environmental-friendly; interesting disadvantages:tired,can't ride a bike in a bad weather
advantages:save energy; fast; suitable for long trip; contain more people
disadvantages:pollution,too stuffy and crowded
by bike:
advantages:save money; a kind of exercise; green vehicle; environmental-friendly; interesting disadvantages:tired,can't ride a bike in a bad weather
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