It may seem like all this costs an awful lot, but it is money well spent compared to the enormous sums required for law enforcement and rehabilitation in the consumer country.
這些開銷看似龐大，但比起毒品潛入國境後的緝毒、戒毒乃至於不斷加蓋監獄和勒戒所的花費，還是很划算的。