她说：“我们和伊朗一样，对伊朗边界安全问题感到忧虑，尤其是从阿富汗到伊朗跨越边界的毒品转运问题。”
"The questions of border security and, in particular, the transit of narcotics across the border from Afghanistan to Iran is a worry that the Iranians have, which we share," she said.
对运量有上界的转运问题进行研究，给出了求解此类问题的两种求解算法：表上作业法和最小费用最大流法。
Two methods of the minimum expenses and maximum flux and the table dispatching method to the rotating-transporting problem with a transport amounts upper bound were given.
如果我们衡量一下双方的兵力，时间与空间的要素，以及海陆转运问题等时，我们就会明白，邱吉尔迟迟未能采取行动是合情合理的。
When one weighs the opposing forces, the elements of space and time, and the sea-land transfer problem, one sees that Churchill’s foot-dragging made sense。
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