Overcrowding造句
Overcrowding and poor sanitary conditions led to disease in the refugee camps.
过度拥挤和恶劣的卫生状况导致难民营中出现疾病。
Overcrowding imposes mental strains.
过度拥挤使精神紧张.
Overcrowding is so bad that prisoners have to sleep in shifts, while others have to stand.
过度拥挤的现象十分严重，囚犯们不得不轮流睡觉，其他人则只能站着。