Often, factory workers lived in poor and crowded conditions.

工人们通常住在贫穷拥挤的环境中。

To avoid crowded conditions, we propose that you use the library during off-peak hours.

为了避免这种拥挤状况，我们建议您避开图书馆开放的高峰时间。

The report follows a storm of criticism over children held in crowded, unsanitary conditions.

随后出现了大量关于儿童扣押在拥挤，不卫生环境的批评言论。

Experts said these included a lack of good health care and more crowded living conditions.

专家表示，这包括缺乏良好的医疗保健以及生活条件更加拥挤。

But in this case, antibiotics were used to prevent potential diseases that could spend from poor diets and crowded dirty conditions.

但在这种情况下，抗生素被用来预防可能因饮食不良和环境肮脏而阻止潜在的疾病。

Most animals which live in crowded conditions have particularly robust immune systems, so it long puzzled entomologists that honeybees do not.

大多数生活在拥挤环境中的动物都有特别强大的免疫系统，而蜜蜂却没有，这一问题一直困扰着昆虫学家。

One official said the U.S. was continuing the policy because crowded conditions where migrants are held may increase the spread of COVID-19.

一名官员表示，美国将继续实施这一政策，因为关押移民的拥挤环境可能会增加新冠病毒的传播。

One official said the U.S. was continuing the policy because crowded conditions where immigrants are held may increase the spread of COVID-19.

一名官员表示，美国将继续实施这一政策，因为关押移民的拥挤环境可能会增加新冠病毒的传播。

Most people just can’t operate in noisy crowded conditions.

【operate】大多数人都无法在吵嚷拥挤的环境里做事情。

Residents lived in crowded, sometimes unsanitary conditions with limited access to fresh air and loved ones.

居民生活在拥挤、有时不卫生的环境中，接触新鲜空气和与亲人接触的机会有限。

Survivors say the killings happened at the weekend when a fight broke out in the extremely crowded conditions on board. Here is Arm Johnston in Rome.

幸存者称谋杀案发生在周末，当时极端拥挤的船上发生了搏斗。约翰斯顿在罗马报道。