The fungus posed a greater difficulty, as it is often found on Australian wheat and barley and certification of freedom based on pre-shipment testing is required.

真菌的问题较棘手，因为这种真菌在澳大利亚的小麦和大麦中经常被发现。因此，必须根据装运前的检测结果出具有关证书。

youdao

The enjoyment of the right of freedom of expression and the respect of freedom of the press are pre-requisites for a successful transition to peace.

UNESCO: OFFICE IN KATHMANDU

In its response to the Freedom of Information request, the council said it had "pre-emptively blocked" an attack from China on 27 February 2012.

BBC: Hackers target Kent Council Council's computer systems

However, Google considers the trial a threat to freedom on the Internet because it could force providers with an impossible task - pre-screening the thousands of hours of footage uploaded every day onto websites like the Google-owned YouTube.

UNESCO: Autistic boy beaten by schoolmates