事实上，2007年，当他和他的交通运输研究团队在调查人们为何抵制大巴交通时，他们却发现大巴交通运输已经开始回暖了。

In fact, in 2007, when he and his team of transportation researchers began studying why travelers shunned buses, they found themselves in the midst of a turnaround.

youdao

在交通运输情况调查中，经常采用抽样调查的方法。

In communications and transportation circumstances survey, the method of sampling survey was used regularly.

youdao

在交通运输情况调查中，经常采用抽样调查的方法。

In communications and transportation circumstances survey, the method of sampling survey was used regularly.

youdao