Scientists are leaving the country in droves.

科学家们正成批地离开这个国家。

In the warm petrol-scented night, droves of young men and girls were strolling along the quays and packing the bars.

在这个温暖的夜晚里，空气中弥漫着汽油的味道，成群结队的年轻男女或是漫步在码头边或是泡在酒吧间。