1. Food must be prepared in hygienic conditions. 食物必须在卫生的环境中制作。
2. The best to hope for is that your lodgings are clean and hygienic. 最好是希望你的住所能干净卫生。
3. The stress on local resources, especially in the firewood needed for daily cooking and warmth, was particularly intense, and conditions in aggregated pueblos were not very hygienic. 当地资源受到了很大的压力,特别是每日做饭和取暖所需的柴火,而且印第安人村庄人口聚集,环境也不是很卫生。
4. This is simply a hygienic inspection issue. 这一问题是纯粹的卫生检疫问题。
5. Hygienic measures for safer fresh salads and seafood. 提高新鲜沙拉和海鲜安全程度的卫生措施。