这些手段包括：那些随着进口的激增或衰退而突然出现或消失的“保护措施”；各种表面上是为了阻止病虫害进入的令人困惑的卫生和“防疫”标准。

These include “safeguards” which pop up and down as imports surge and recede, and a bewildering array of sanitary and “phytosanitary” standards aimed ostensibly at keeping out pests and disease.

youdao

这些手段包括：那些随着进口的激增或衰退而突然出现或消失的“保护措施”；各种表面上是为了阻止病虫害进入的令人困惑的卫生和“防疫”标准。

These include "safeguards" which pop up and down as imports surge and recede, and a bewildering array of sanitary and "phytosanitary" standards aimed ostensibly at keeping out pests and disease.

youdao