You have to have, because " number crunchers" are people who work with numbers a lot, finance people.

你必须拥有，因为“数字处理者” 是经常处理数字的人， 财务人员。

If you have any ground been in your freezer that says 2574B, that's the lot number that's of concern. You want to throw that out. Don't take any chances.

如果在你的冰箱中发现了碎牛肉带有令人担忧的2574B批号。你就得把这个食品扔出去。当机立断，不要犹豫。