hygienic standard

例句：

1. 1. The restaurant isvery hygienic, ensuring that customerscan enjoy their meals without fear of contamination.
   这家餐厅非常卫生，确保顾客在用餐时不会受到污染。
2. 2. Thenew air purifier is designed to behygienic and effective in removing dustparticles from the air.
   这款新的空气净化器设计得既卫生又有效，能够从空气中去除尘埃颗粒。
3. 3. The hotel provides a hygienic environment for guests to relaxand unwind after a long day oftravel.
   酒店为客人提供了一个卫生的环境，让他们在长途旅行后放松和休息。