1. British prisons remain disgracefully crowded and insanitary. 英国监狱仍然拥挤不堪，卫生条件恶劣。
2. Towns were crowded and insanitary; people were often malnourished; and disease spread fast. 城镇拥挤肮脏；人们经常营养失调；疾病肆虐传播迅速。
3. Towns were crowded and insanitary; people were often malnourished; and disease spread fast. 城市既拥挤又不卫生，居民往往营养不良，疾病会迅速传播。
4. The watermelon seed remover mainly solves the problem that the removal of watermelon seeds is troublesome and insanitary for making a watermelon fruit tray. 主要解决制作西瓜果盘去除西瓜瓤时麻烦且不卫生的问题。
5. The seized products violate the Federal Food, Drug, and Cosmetic Act because they were held under insanitary conditions under which they may have become contaminated with filth. 这些查封的产品违反了联邦食品、药品及化妆品法案，其贮藏条件不卫生，可能已受到污染。
