A and fewer cars means less pollution and fewer traffic jams.
A私家车的减少意味着污染和交通堵塞的减少。
Fewer cars means fewer traffic jams.
私家车的减少意味着交通堵塞的减少。
More choice is often not better: Research with gourmet jams has found people can be happier, and even better motivated, when they have fewer options to choose from.
更多选择不一定更好：研究表明，对美食果酱的调查发现当选择数目更少，人们会更快乐，甚至动力更大。
And fewer cars means less pollution and fewer traffic jams.
私家车的减少意味着污染和交通堵塞的减少。
And fewer cars means less pollution and fewer traffic jams.
私家车的减少意味着污染和交通堵塞的减少。
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