As the Greeks put it, you don't want a foreign seed introduced into your soil.

正如希腊人所说， 您不希望将外来种子引入您的土壤。

During each visit, they undergo a decontamination procedure to ensure that they don't transport foreign seeds to the island.

在每次访问期间，他们都会进行净化程序， 以确保他们不会将外来种子运到岛上。