When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are less than one-quarter that many.
在20世纪50年代末汽车影院最受欢迎的时候,美国大约有4000家汽车影院,但如今,这个数字还不到当时的四分之一。
Georgiana's past lovers used to say that the hand of a magical fairy had touched her face when she was born.
VOA: special.2009.09.26
And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.
当你得到一个最优子结构,但局部解决方案有重跌时,你就可以引入动态编程,来解决这个问题了。
and I work with them and you know, they hit their goal. That's when I feel the best about it.
我跟他们一起练,他们达成目标。那时候我感觉最好。
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