The car transports YOUR UNDERPANTS to the butcher.
輸 (transport) + 入 (put/go in)
= 輸入 (import)
輸 (transport) + 出 (pull out / hand over)
= 輸出 (export)
密 (hard to see) + 輸 (transport)
= 密輸 (smuggling)
You transport meat to the BUTCHER, but I check out a ring from the LIBRARY.