hygiene

Poor dental hygiene can lead to cavities and more serious gum diseases.

(Chinese) 不良的口腔卫生习惯会导致龋齿和更严重的牙龈疾病。

The restaurant was closed by inspectors for failing to meet basic food hygiene standards.

(Chinese) 该餐厅因未能达到基本的食品卫生标准而被检查员勒令关闭。