Officials announcing police will perform random searches and encouraged race spectators to carry belongings in clear plastic bags.

官员宣布，警方将进行随机搜查，并鼓励比赛观众将自己的所属物品装在透明塑料袋中。

Some days, they will take a random search.

有些日子，他们会随机搜索。

So those benefits are just huge, and by the way, it's the system of science that made those very rapid ones possible, not just curiosity, not just random search.

因此，这些益处非常大，顺便说一下，是科学系统让这种快速增长成为可能，而不仅是因为好奇和随机搜索。"

I hope not! We're not doing anything wrong. She said our papers are in order, and we're not carrying any contraband. I guess she meant what she said. They're just doing a random search.

希望没有！我们没有做错任何事。她说我们的文件都没问题，况且我们也没有携带任何违禁品。我猜她说话算话，他们只是在做一项抽查而已。