Did a package get " packed" before it could ever make an " impact" ?

一个包裹是否在寄出之前就已经被封存了？

" Anyway, you'd better go and get packed, Harry, we want to be ready to go when the signal comes."

“不管怎样，哈利，你最好去收拾一下东西，等信号一来，我们就要上路。”

Which get packed with poop, and just maybe, microplastics.

里面装满了便便， 也许还有微塑料。