他们在这个方案要求上交的两天前就写好了。
They had the plan finished writing two days before it was needed to hand in.
就在机场内旅客被要求上交表格的柜台前，一台精密的红外热像仪再次检测每名通过者的体温。
A sophisticated thermal imaging scanner again checks the temperature of everyone who walks by the point where passengers are required to hand in their form.
我想我告诉过你，我们要求未来的记者们上交几篇文章的提纲。
I think I told you that we ask prospective reporters to turn in some outlines for articles .
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